CN108299089A - A kind of fruit tree fertilizer for spraying on leaf surface and its preparation method and application of high calcium, selenium-rich - Google Patents
A kind of fruit tree fertilizer for spraying on leaf surface and its preparation method and application of high calcium, selenium-rich Download PDFInfo
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- CN108299089A CN108299089A CN201810148337.5A CN201810148337A CN108299089A CN 108299089 A CN108299089 A CN 108299089A CN 201810148337 A CN201810148337 A CN 201810148337A CN 108299089 A CN108299089 A CN 108299089A
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- calcium
- fertilizer
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- spraying
- leachate
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- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 121
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 239000011575 calcium Substances 0.000 title claims abstract description 117
- 229910052791 calcium Inorganic materials 0.000 title claims abstract description 117
- 239000011669 selenium Substances 0.000 title claims abstract description 98
- 239000003337 fertilizer Substances 0.000 title claims abstract description 94
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 92
- 238000005507 spraying Methods 0.000 title claims abstract description 67
- 238000002360 preparation method Methods 0.000 title claims description 38
- 229940091258 selenium supplement Drugs 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000003895 organic fertilizer Substances 0.000 claims abstract description 53
- BVTBRVFYZUCAKH-UHFFFAOYSA-L disodium selenite Chemical compound [Na+].[Na+].[O-][Se]([O-])=O BVTBRVFYZUCAKH-UHFFFAOYSA-L 0.000 claims abstract description 26
- 239000004615 ingredient Substances 0.000 claims abstract description 26
- 229960001471 sodium selenite Drugs 0.000 claims abstract description 26
- 239000011781 sodium selenite Substances 0.000 claims abstract description 26
- 235000015921 sodium selenite Nutrition 0.000 claims abstract description 26
- 239000004094 surface-active agent Substances 0.000 claims abstract description 25
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004202 carbamide Substances 0.000 claims abstract description 23
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 21
- 239000010703 silicon Substances 0.000 claims abstract description 21
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 claims abstract description 20
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002509 fulvic acid Substances 0.000 claims abstract description 20
- 229940095100 fulvic acid Drugs 0.000 claims abstract description 20
- 150000005846 sugar alcohols Chemical class 0.000 claims abstract description 20
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- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 claims description 7
- 238000002386 leaching Methods 0.000 claims description 4
- 240000006413 Prunus persica var. persica Species 0.000 claims 1
- 239000013522 chelant Substances 0.000 claims 1
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- 239000000243 solution Substances 0.000 description 4
- IMQLKJBTEOYOSI-UHFFFAOYSA-N Diphosphoinositol tetrakisphosphate Chemical compound OP(O)(=O)OC1C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C1OP(O)(O)=O IMQLKJBTEOYOSI-UHFFFAOYSA-N 0.000 description 3
- 206010039921 Selenium deficiency Diseases 0.000 description 3
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 241001465754 Metazoa Species 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
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- 235000013619 trace mineral Nutrition 0.000 description 2
- PMYDPQQPEAYXKD-UHFFFAOYSA-N 3-hydroxy-n-naphthalen-2-ylnaphthalene-2-carboxamide Chemical compound C1=CC=CC2=CC(NC(=O)C3=CC4=CC=CC=C4C=C3O)=CC=C21 PMYDPQQPEAYXKD-UHFFFAOYSA-N 0.000 description 1
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
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- 240000003259 Brassica oleracea var. botrytis Species 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
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- 108010041952 Calmodulin Proteins 0.000 description 1
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- 241000282412 Homo Species 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- IMQLKJBTEOYOSI-GPIVLXJGSA-N Inositol-hexakisphosphate Chemical compound OP(O)(=O)O[C@H]1[C@H](OP(O)(O)=O)[C@@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@@H]1OP(O)(O)=O IMQLKJBTEOYOSI-GPIVLXJGSA-N 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
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- 244000182264 Lucuma nervosa Species 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000006002 Pepper Substances 0.000 description 1
- 102000003992 Peroxidases Human genes 0.000 description 1
- 235000016761 Piper aduncum Nutrition 0.000 description 1
- 235000017804 Piper guineense Nutrition 0.000 description 1
- 244000203593 Piper nigrum Species 0.000 description 1
- 235000008184 Piper nigrum Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000220324 Pyrus Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 201000006704 Ulcerative Colitis Diseases 0.000 description 1
- 229930003270 Vitamin B Natural products 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- UELITFHSCLAHKR-UHFFFAOYSA-N acibenzolar-S-methyl Chemical compound CSC(=O)C1=CC=CC2=C1SN=N2 UELITFHSCLAHKR-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- AEMOLEFTQBMNLQ-BKBMJHBISA-N alpha-D-galacturonic acid Chemical compound O[C@H]1O[C@H](C(O)=O)[C@H](O)[C@H](O)[C@H]1O AEMOLEFTQBMNLQ-BKBMJHBISA-N 0.000 description 1
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- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- FNAQSUUGMSOBHW-UHFFFAOYSA-H calcium citrate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O FNAQSUUGMSOBHW-UHFFFAOYSA-H 0.000 description 1
- 239000001354 calcium citrate Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- OLOZVPHKXALCRI-UHFFFAOYSA-L calcium malate Chemical compound [Ca+2].[O-]C(=O)C(O)CC([O-])=O OLOZVPHKXALCRI-UHFFFAOYSA-L 0.000 description 1
- 239000001362 calcium malate Substances 0.000 description 1
- 229940016114 calcium malate Drugs 0.000 description 1
- 235000011038 calcium malates Nutrition 0.000 description 1
- QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 1
- 230000003185 calcium uptake Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
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- 235000013339 cereals Nutrition 0.000 description 1
- 235000019693 cherries Nutrition 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
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- 235000015872 dietary supplement Nutrition 0.000 description 1
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- 230000002708 enhancing effect Effects 0.000 description 1
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- 210000003608 fece Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009746 freeze damage Effects 0.000 description 1
- 230000005094 fruit set Effects 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 150000002432 hydroperoxides Chemical class 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- ICIWUVCWSCSTAQ-UHFFFAOYSA-M iodate Chemical compound [O-]I(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-M 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
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- 235000013372 meat Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 230000004792 oxidative damage Effects 0.000 description 1
- 235000021017 pears Nutrition 0.000 description 1
- 108040007629 peroxidase activity proteins Proteins 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 239000000467 phytic acid Substances 0.000 description 1
- 229940068041 phytic acid Drugs 0.000 description 1
- 235000002949 phytic acid Nutrition 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
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- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
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- 230000002786 root growth Effects 0.000 description 1
- 229960001881 sodium selenate Drugs 0.000 description 1
- 239000011655 sodium selenate Substances 0.000 description 1
- 235000018716 sodium selenate Nutrition 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
A kind of fruit tree fertilizer for spraying on leaf surface of high calcium, selenium-rich, the fruit tree fertilizer for spraying on leaf surface is made of water and major ingredient, the major ingredient includes sodium selenite, urea, sugar alcohol chelating calcium, fulvic acid, plant ash leachate, organic fertilizer leachate and agricultural organic silicon surfactant, and often the additive amount of major ingredient is respectively in 1kg water：5 15mg of sodium selenite, 3 5g of urea, 3 5g of sugar alcohol chelating calcium, 1 3g of fulvic acid, 1 3ml of 30 100ml of plant ash leachate, 50 200ml of organic fertilizer leachate and agricultural organic silicon surfactant.The present invention melts selenium-rich, high calcium fruit is produced in one, substantially increase the selenium content and pulp total calcium content in Tree Fruit, it uses agricultural organic silicon surfactant for spreader-sticker, the nutritional ingredients such as calcium, selenium, amino acid can not only be made to have good permeability, also good plate-out ability；In addition, avoiding the fixation of calcium as calcium source using amino acid chelated calcium, the mobility of calcium is improved, the gross area for calcium of replenishing the calcium, inhale is substantially increased, greatly improves the absorption rate of calcium.
Description
Technical field
The present invention relates to fruit tree cultivation technical field, specifically a kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface and
Preparation method and application.
Background technology
Fruit tree foliar fertilizer is to carry out the general name of a kind of fertilizer of foliage application in fruit tree growth season, and fruit tree foliar fertilizer is to mend
The insufficient effective measures of soil application are filled, have the characteristics that fertilizer application amount is small, utilization rate is high, it is fast, with obvious effects to play a role.Especially
When being drought and water shortage, soil application is not easy to play a role, and takes foliage application effect more notable, sprays foliar fertilizer, can be in time
Nitrogen, phosphorus, potassium and some other trace element are supplemented, fruit tree percentage of fertile fruit is improved, increases fruit yield.
Foliar fertilizer type is various currently on the market, can be divided into four major class according to effect and function, foliar fertilizer：Auxotype blade face
Fertilizer, adjustment type foliar fertilizer, bion foliar fertilizer（Or organic nutrition type）, composite foliage fertilizer.But most is nutritious type leaf
Leaven, at present nutritious type leaf leaven there is a problem of that leaching loss is serious, the lasting period is short, few simultaneous selenium-supplies of replenishing the calcium, enhancing tree body, fruit
The nutritious type leaf leaven of the nutrition and functional form of real anti-adversity.
Invention content
In order to solve the above technical problem, the present invention provides a kind of high calcium, the fruit tree fertilizer for spraying on leaf surface of selenium-rich and its systems
Preparation Method and application use agricultural organic silicon surfactant for spreader-sticker, and selenium-rich, high calcium not only have foliar fertilizer in one
The effect of, and also have replenish the calcium selenium-supply, improve quality the effect of, effectively enhance tree body, fruit anti-adversity.
The technical solution that the present invention uses to solve above-mentioned technical problem for：A kind of fruit tree foliage-spray of high calcium, selenium-rich
Fertilizer, the fruit tree fertilizer for spraying on leaf surface are made of water and major ingredient, and the major ingredient includes sodium selenite, urea, sugar alcohol chelating calcium, yellow rotten plant
Acid, plant ash leachate, organic fertilizer leachate and agricultural organic silicon surfactant, often the additive amount of major ingredient is distinguished in 1kg water
For：Sodium selenite 5-15mg, urea 3-5g, sugar alcohol chelating calcium 3-5g, fulvic acid 1-3g, plant ash leachate 30-100ml,
Organic fertilizer leachate 50-200ml and agricultural organic silicon surfactant 1-3ml.
Using the preparation method of a kind of high calcium as described above, the fruit tree fertilizer for spraying on leaf surface of selenium-rich, include the following steps：
Step 1: plant ash leachate and organic fertilizer leachate are prepared within 3-5 days in advance, it is spare；
Step 2: weighing each component respectively according to above-mentioned parts by weight；
Water gross mass 5- is accounted for Step 3: sodium selenite, urea, sugar alcohol that step 2 weighs are chelated to be added in calcium and fulvic acid
10% water fully dissolves, and obtains mixed solution；
Step 4: plant ash leachate and organic fertilizer leachate, step 2 that step 1 is prepared in advance are weighed agricultural organic
Silicon surface active agent and the fully dissolved mixed solution of step 3 are mixed and stirred for uniformly, adding remaining water constant volume,
A kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface.
A kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface application, within 40-50 days growth periods of fruit tree Post flowering, often
It was sprayed every 15-20 days once, is uniformly sprayed on blade face, is sprayed 4-5 times in entire growth period, in fine day morning 9-11 points or afternoon
4-6 points are sprayed, and dosage is 15-20kg to fruit tree fertilizer for spraying on leaf surface per acre.
As a preferred embodiment, the sugar alcohol chelating calcium replaces with amino acid chelated calcium.
As a preferred embodiment, the preparation method of the plant ash leachate is：By plant ash and water according to weight ratio
It is 1:After the ratio of 2-4 is mixed evenly, 2-6 days are stood, is stirred 3-5 times during standing, residue obtained liquid obtains plant ash leaching
Liquid.
As a preferred embodiment, the preparation method of the organic fertilizer leachate is：By organic fertilizer and water according to weight ratio
It is 1:After the ratio of 2-4 is mixed evenly, 2-6 days are stood, is stirred 3-5 times during standing, residue obtained liquid obtains organic fertilizer leaching
Liquid.
As a preferred embodiment, the organic fertilizer is decomposed farm organic fertilizer or organic commercial fertilizer.
As a preferred embodiment, the fruit tree is peach.
Selenium is the essential trace elements of the human body.Selenium participates in a variety of selenoenzymes and Selenonic protein in synthesized human.Wherein paddy Guang
Sweet peptide peroxidase is catalyzed hydroperoxides in vivo or lipid peroxide is changed into water or various alcohols, eliminates
Attack of the free radical to biomembrane, protects biomembrane from oxidative damage；Selenium participates in constituting the de- iodine enzyme of iodate thyroid gland amino acid.
Human body selenium deficiency can cause a variety of diseases, most typically China Heilungkiang Keshan County endemic disease-Keshan disease, big bone
It is female thin to save disease, cancer, angiocardiopathy, cataract, cyst fibre modification, hypertension, Thyroid Gland Swell, immune deficiency, lymph
Born of the same parents' property anaemia, retinal flecks degeneration, muscular dystrophy, ulcerative colitis, arthritis and human body aging all with human body
Selenium deficiency has direct contact.
Selenium is divided into as two kinds of vegetable active selenium and inorganic selenium, and inorganic selenium refers generally to sodium selenite and sodium selenate, includes big
The remaining yeast selenium of inorganic selenium, malt selenium are measured, is obtained from the byproduct of metal mineral reserves, inorganic selenium has larger toxicity, and not
It is easily absorbed, is not suitable for humans and animals and uses.Vegetable active selenium is combined by bioconversion and amino acid, vegetable active selenium
It is the selenium source that human and animal allows to use.Dosage is recommended about different crowd selenium by China：50 microgram of prevention deficiency disease/
It, 100 micro- grams/day of inferior health health care amount, the great chronic disease such as pre- anti-cancer intervenes 200 micro- grams/day of dosage, is done during treatment
Predose is more than 200 micro- grams/day.
The Se content is very big by geographic influence, and the difference of Selenium in Soil causes the huge difference of various regions Selenium in Food.
Soil selenium-containing amount just belongs to selenium-rich soil more than 0.4 mg/kg.Serious selenium deficiency food is taken in for a long time, will necessarily cause selenium
Lack disease.
It is higher containing active selenium in some food, such as marine product, edible mushroom, meat, birds, beasts and eggs, broccoli, purple sweet potato, garlic food
Object.Nutritionist also advocate by selenium nutrition-intensified food supplement Organic Selenium, as selenium-rich rice, selenium-rich corn powder, Se-rich wheat,
The grain of garlic, ginkgo, slenium-rich walnut, selenium-rich pepper, selenium-enriched apple, mushroom with abundant selenium, selenium-rich tomatoes etc. " selenium-rich " board, vegetable
The agricultural product such as dish, fruit contain abundant vegetable active selenium.
Calcium plays immeasurable effect in plant.The physiological function of calcium is related with cell-wall components.Calcium is plant knot
Structure component, main composition Calcium Pectate, calmodulin, phytin etc. have a large amount of organic in vacuole
Sour calcium, such as calcium oxalate, calcium citrate, calcium malate.Calcium energy stabilizing cell membrane, cell wall also participate in second messenger and transmit, adjust
Osmosis is saved, there is enzymatic catalysis etc..
When calcium deficiency, root growth is significantly inhibited, and root is short and more, lark, cell wall clayization, and root extension cell meets with
It is damaged, so that partial decomposition；Spire tip change hook-type, deep strong green, Newborn Leaves are withered quickly；Flower atrophy；Kernel approaches fruit
Set be easy to get bleeding disease and root knot.Calcium is not easy to flow in tree body, and calcic is more than spire in old leaf.Sometimes, though blade non-calcium deficiency,
But fruit has showed calcium deficiency.The bitter peppery disease of apple, water core, pox spots disease, pears black heart, peach top rot and cherry dehiscent fruit etc., all
It is related with hypocalcia in fruit.
Peach is a kind of fruit that nutritive value is very high, containing protein, fat, sugar, calcium, phosphorus, iron and vitamin B, C etc. at
Point, it is favored by people.But northern area peach growing area be usually selenium there is a serious shortage of soil, therefore the Peach fruits produced are general
Selenium is very low or does not have.Although not calcium deficiency element in northern area most of soils, due to soil environment and interionic solid
Fixed and antagonism influences, and root system is very limited to the absorption of calcium constituent, causes calcium content of fruit relatively low, to a series of
Fruit quality and storage performance.Supplement calcareous fertilisers are the effective measures for mitigating Fruit physiology disease.
Compared with prior art, the invention has the advantages that：
（1）The present invention provides a kind of high calcium, the fruit tree fertilizer for spraying on leaf surface and its preparation method and application of selenium-rich, melt selenium-rich, height
Calcium fruit is produced in one, selenium content and pulp total calcium content in Tree Fruit is substantially increased, using agricultural organosilicon table
Face activating agent is spreader-sticker, and the nutritional ingredients such as calcium, selenium, amino acid can not only be made to have good permeability, also opened up well
Property；In addition, avoiding the fixation of calcium as calcium source using amino acid chelated calcium, the mobility of calcium is improved, calcium ion passes through leaf
Piece, young fruit are absorbed rapidly, are operated, since blade area is far above fruit, in this way, the gross area for calcium of replenishing the calcium, inhale is substantially increased,
Waste of the calcium constituent in blade surface is avoided, the absorption rate of calcium is greatly improved；
（2）The present invention provides a kind of high calcium, the fruit tree fertilizer for spraying on leaf surface and its preparation method and application of selenium-rich, effectively prevention by
In the physiology such as Fruit Cracking, poor taste, bitter pit, water core, black heart, blossom-end rot, leaf scorch caused by calcium uptake obstacle
Disease increases fruit tree disease resistance and storage time, improves exterior quality, shelf life and the mouthfeel of fruit；
（3）The present invention provides a kind of high calcium, the fruit tree fertilizer for spraying on leaf surface and its preparation method and application of selenium-rich, enhance plant pair
Arid, is burnt, the anti-adversity of pest and disease damage day at freeze injury.Improve the crack resistance and storage performance of fruit.It is plant ash leachate, organic
Fertile leachate is natural farmers' source, is free of hormone, the content of organic matter is abundant, and buffer capacity is strong, to plant without wound after fertilising
Evil；
（4）The present invention provides a kind of high calcium, the fruit tree fertilizer for spraying on leaf surface and its preparation method and application of selenium-rich, the fruit tree blade faces
Spray fertilizer can with most of pesticides in addition to phosphate radical fertilizer either foliar fertilizer be used in mixed way it is either now with the current or primary
With enough, used in 2-3 months, preparation method is simple, easy to use.
Description of the drawings
Fig. 1 is Peach fruits Se content figure；
Fig. 2 is Peach fruits calcium content figure.
Specific implementation mode
Elaborate to the present invention with reference to specific embodiment, the present embodiment based on the technical solution of the present invention,
Give detailed embodiment and specific operating process.
The fruit tree fertilizer for spraying on leaf surface of a kind of high calcium, selenium-rich, the fruit tree fertilizer for spraying on leaf surface are made of water and major ingredient, the major ingredient
Including sodium selenite, urea, sugar alcohol chelating calcium, fulvic acid, plant ash leachate, organic fertilizer leachate and agricultural organosilicon table
Face activating agent, often the additive amount of major ingredient is respectively in 1kg water：Sodium selenite 5-15mg, urea 3-5g, sugar alcohol chelating calcium 3-5g,
Fulvic acid 1-3g, plant ash leachate 30-100ml, organic fertilizer leachate 50-200ml and agricultural organic silicon surfactant
1-3ml。
Using the preparation method of a kind of high calcium as described above, the fruit tree fertilizer for spraying on leaf surface of selenium-rich, include the following steps：
Step 1: plant ash leachate and organic fertilizer leachate are prepared within 3-5 days in advance, it is spare；
Step 2: weighing each component respectively according to above-mentioned parts by weight；
Water gross mass 5- is accounted for Step 3: sodium selenite, urea, sugar alcohol that step 2 weighs are chelated to be added in calcium and fulvic acid
10% water fully dissolves, and obtains mixed solution；
Step 4: plant ash leachate and organic fertilizer leachate, step 2 that step 1 is prepared in advance are weighed agricultural organic
Silicon surface active agent and the fully dissolved mixed solution of step 3 are mixed and stirred for uniformly, adding remaining water constant volume,
A kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface.
A kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface application, preferably, it is best fruiting period management rule to implement orchard
Model, the higher orchard of plantation level sprayed once, uniformly within 40-50 days growth periods of fruit tree Post flowering every 15-20 days
It is sprayed on blade face, is sprayed 4-5 times in entire growth period, is sprayed in fine day morning 9-11 points or 4-6 points in afternoon, uniform spraying
In blade face, especially leaf back.Dosage is 15-20kg to fruit tree fertilizer for spraying on leaf surface per acre.
Preferably, the sugar alcohol chelating calcium replaces with amino acid chelated calcium.
Preferably, the preparation method of the plant ash leachate is：According to weight ratio it is 1 by plant ash and water:The ratio of 2-4
After example is mixed evenly, 2-6 days are stood, is stirred 3-5 times during standing, residue obtained liquid obtains plant ash leachate.
Preferably, the preparation method of the organic fertilizer leachate is：According to weight ratio it is 1 by organic fertilizer and water:The ratio of 2-4
After example is mixed evenly, 2-6 days are stood, is stirred 3-5 times during standing, residue obtained liquid obtains organic fertilizer leachate.
Preferably, the organic fertilizer is decomposed farm organic fertilizer or organic commercial fertilizer.
Preferably, the fruit tree is peach.
Embodiment one
The fruit tree fertilizer for spraying on leaf surface of a kind of high calcium, selenium-rich, the fruit tree fertilizer for spraying on leaf surface are made of water and major ingredient, and the major ingredient includes
Sodium selenite, urea, sugar alcohol chelating calcium, fulvic acid, plant ash leachate, decomposed farm organic fertilizer leachate and agricultural organic
Silicon surface active agent, often the additive amount of major ingredient is respectively in 1kg water：Sodium selenite 15mg, urea 5g, sugar alcohol chelating calcium 5g, Huang
Humic acid 3g, plant ash leachate 100ml, decomposed farm organic fertilizer leachate 200ml and agricultural organic silicon surfactant
3ml。
Using the preparation method of a kind of high calcium as described above, the fruit tree fertilizer for spraying on leaf surface of selenium-rich, include the following steps：
Step 1: plant ash leachate and decomposed farm organic fertilizer leachate are prepared within 5 days in advance, it is spare；
Step 2: weighing each component respectively according to above-mentioned parts by weight；
Water gross mass 5- is accounted for Step 3: sodium selenite, urea, sugar alcohol that step 2 weighs are chelated to be added in calcium and fulvic acid
10% water fully dissolves, and obtains mixed solution；
Step 4: the plant ash leachate and decomposed farm organic fertilizer leachate, step 2 that step 1 is prepared in advance are weighed
Agricultural organic silicon surfactant and the fully dissolved mixed solution of step 3 are mixed and stirred for uniformly, adding remaining
Water constant volume, obtain a kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface.
A kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface application, within 50 days growth periods of fruit tree Post flowering, every 20
It is sprayed once, is uniformly sprayed on blade face, is sprayed in entire growth period 5 times, is sprayed in fine day morning 9-11 points, fruit tree blade face
Spraying fertilizer, dosage is 20kg per acre.
Preferably, the preparation method of the plant ash leachate is：According to weight ratio it is 1 by plant ash and water:4 ratio
After being mixed evenly, 6 days are stood, is stirred 5 times during standing, residue obtained liquid obtains plant ash leachate.
Preferably, the preparation method of the decomposed farm organic fertilizer leachate is：By decomposed farm organic fertilizer and water according to
Weight ratio is 1:After 4 ratio is mixed evenly, 6 days are stood, is stirred 5 times during standing, residue obtained liquid, which obtains decomposed farmers', to be had
Machine fertilizer leachate.
Embodiment two
The fruit tree fertilizer for spraying on leaf surface of a kind of high calcium, selenium-rich, the fruit tree fertilizer for spraying on leaf surface are made of water and major ingredient, and the major ingredient includes
Sodium selenite, urea, amino acid chelated calcium, fulvic acid, plant ash leachate, organic commercial fertilizer leachate and agricultural organosilicon
Surfactant, often the additive amount of major ingredient is respectively in 1kg water：Sodium selenite 5mg, urea 3g, amino acid chelated calcium 3g, yellow corruption
Phytic acid 1g, plant ash leachate 30ml, organic commercial fertilizer leachate 50ml and agricultural organic silicon surfactant 1ml.
Using the preparation method of a kind of high calcium as described above, the fruit tree fertilizer for spraying on leaf surface of selenium-rich, include the following steps：
Step 1: 3 days in advance prepare plant ash leachate and organic commercial fertilizer leachate, it is spare；
Step 2: weighing each component respectively according to above-mentioned parts by weight；
Step 3: accounting for water gross mass by being added in sodium selenite, urea, amino acid chelated calcium and fulvic acid that step 2 weighs
The water of 5-10% fully dissolves, and obtains mixed solution；
Step 4: plant ash leachate and organic commercial fertilizer leachate, step 2 that step 1 is prepared in advance are weighed agricultural
Organic silicon surfactant and the fully dissolved mixed solution of step 3 are mixed and stirred for uniformly, it is fixed adding remaining water
Hold, obtain a kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface.
A kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface application, within 40 days growth periods of fruit tree Post flowering, every
It sprays within 15-20 days once, is uniformly sprayed on blade face, is sprayed in entire growth period 4 times, sprayed in fine day 4-6 in afternoon points, fruit tree
Dosage is 15kg to fertilizer for spraying on leaf surface per acre.
Preferably, the preparation method of the plant ash leachate is：According to weight ratio it is 1 by plant ash and water:2 ratio
After being mixed evenly, 2 days are stood, is stirred 3 times during standing, residue obtained liquid obtains plant ash leachate.
Preferably, the preparation method of the organic commercial fertilizer leachate is：It is according to weight ratio with water by organic commercial fertilizer
1:After 2 ratio is mixed evenly, 2 days are stood, is stirred 3 times during standing, residue obtained liquid obtains organic commercial fertilizer leachate.
Embodiment three
The fruit tree fertilizer for spraying on leaf surface of a kind of high calcium, selenium-rich, the fruit tree fertilizer for spraying on leaf surface are made of water and major ingredient, and the major ingredient includes
Sodium selenite, urea, amino acid chelated calcium, fulvic acid, plant ash leachate, decomposed farm organic fertilizer leachate and agricultural have
Organic silicon surface active agent, often the additive amount of major ingredient is respectively in 1kg water：Sodium selenite 10mg, urea 4g, amino acid chelated calcium
4g, fulvic acid 2g, plant ash leachate 70ml, decomposed farm organic fertilizer leachate 125ml and agricultural organosilicone surfactant
Agent 2ml.
Using the preparation method of a kind of high calcium as described above, the fruit tree fertilizer for spraying on leaf surface of selenium-rich, include the following steps：
Step 1: plant ash leachate and decomposed farm organic fertilizer leachate are prepared within 4 days in advance, it is spare；
Step 2: weighing each component respectively according to above-mentioned parts by weight；
Step 3: accounting for water gross mass by being added in sodium selenite, urea, amino acid chelated calcium and fulvic acid that step 2 weighs
The water of 5-10% fully dissolves, and obtains mixed solution；
Step 4: the plant ash leachate and decomposed farm organic fertilizer leachate, step 2 that step 1 is prepared in advance are weighed
Agricultural organic silicon surfactant and the fully dissolved mixed solution of step 3 are mixed and stirred for uniformly, adding remaining
Water constant volume, obtain a kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface.
A kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface application, within 45 days growth periods of fruit tree Post flowering, every 18
It is sprayed once, is uniformly sprayed on blade face, is sprayed in entire growth period 4 times, is carried out in fine day morning 9-11 points or 4-6 points in afternoon
It sprays, dosage is 18kg to fruit tree fertilizer for spraying on leaf surface per acre.
Preferably, the preparation method of the plant ash leachate is：According to weight ratio it is 1 by plant ash and water:3 ratio
After being mixed evenly, 4 days are stood, is stirred 4 times during standing, residue obtained liquid obtains plant ash leachate.
Preferably, the preparation method of the decomposed farm organic fertilizer leachate is：By decomposed farm organic fertilizer and water according to
Weight ratio is 1:After 3 ratio is mixed evenly, 4 days are stood, is stirred 4 times during standing, residue obtained liquid, which obtains decomposed farmers', to be had
Machine fertilizer leachate.
Example IV
The fruit tree fertilizer for spraying on leaf surface of a kind of high calcium, selenium-rich, the fruit tree fertilizer for spraying on leaf surface are made of water and major ingredient, and the major ingredient includes
Sodium selenite, urea, sugar alcohol chelating calcium, fulvic acid, plant ash leachate, organic fertilizer leachate and agricultural organosilyl surface are lived
Property agent, per acre water consumption be 15 ~ 20kg, per acre the additive amount of major ingredient be respectively：Sodium selenite 100-300mg, urea 60-
100g, sugar alcohol chelating calcium 60-100g, fulvic acid 20-60g, plant ash leachate 600-2000ml, organic fertilizer leachate
1000-4000ml and agricultural organic silicon surfactant 20-60ml, preferably, the agricultural organic silicon surfactant
For the poly- trisiloxanes agricultural surfactant of modification.
Using the preparation method of a kind of high calcium as described above, the fruit tree fertilizer for spraying on leaf surface of selenium-rich, include the following steps：
Step 1: according to orchard area, the age of tree and growing way, according to per acre with 1-3kg plant ash, 3-5kg organic fertilizers, 15-20kg
Water supply standard prepares plant ash leachate and organic fertilizer leachate for 3-5 days in advance, spare；
Step 2: weighing each component respectively according to above-mentioned parts by weight；
Water gross mass 5- is accounted for Step 3: sodium selenite, urea, sugar alcohol that step 2 weighs are chelated to be added in calcium and fulvic acid
10% water fully dissolves, and obtains mixed solution；
Step 4: plant ash leachate and organic fertilizer leachate, step 2 that step 1 is prepared in advance are weighed agricultural organic
Silicon surface active agent and the fully dissolved mixed solution of step 3 are mixed and stirred for uniformly, adding remaining water and being settled to
15-20L, obtain a kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface.
A kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface application, preferably, it is best fruiting period management rule to implement orchard
Model, the higher orchard of plantation level, the fruit tree are peach.After peach stablizes fruit setting, i.e. fruit tree Post flowering growth in 40-50 days
In phase, was sprayed every 15-20 days once, be uniformly sprayed on blade face, sprayed 4-5 times in entire growth period, in fine day morning 9-11 points
Or afternoon, 4-6 points were sprayed, dosage is 15-20kg to fruit tree fertilizer for spraying on leaf surface per acre.
Preferably, the preparation method of the plant ash leachate is：According to weight ratio it is 1 by plant ash and water:The ratio of 2-4
After example is mixed evenly, 2-6 days are stood, is stirred 3-5 times during standing, residue obtained liquid obtains plant ash leachate.
Preferably, the preparation method of the organic fertilizer leachate is：According to weight ratio it is 1 by organic fertilizer and water:The ratio of 2-4
After example is mixed evenly, 2-6 days are stood, is stirred 3-5 times during standing, residue obtained liquid obtains organic fertilizer leachate.
Preferably, the organic fertilizer is decomposed farm organic fertilizer or organic commercial fertilizer.
Experimental study data
Testing Orchard Soil management uses natural grass method, chronic administration farm manure not to have to high poison, persistent pesticide, peach trimming
Proper peach garden.Distance between rows and hills 3m ╳ 2m, area 0.8hm2, the age of tree 20 years.The present invention choose sweet peaceful, northern agriculture, morning sunlight and it is red not
Soft four Peach cultivars are subjects, and control group is not apply the peach garden for spraying fertilizer in the prior art.
1）Processing time
It spends start within latter 40-45 days, determines May 15（If meeting situation of raining, spraying time can be suitably adjusted）, May 29, June
15 days, July 4.It no longer sprays within 20 days before maturation, each spraying time is after at 4 points in afternoon.
2）Processing method
Fertilizer for spraying on leaf surface is first up and then down, from inside outwards, is relatively evenly sprayed on the blade face of whole tree, in being intended to drip non-drop-wise state.
3）Selenium, determination of calcium content and fruit quality measure
According to GB 5009.93-2010《The measurement of Selenium in Food》、GB 5009.92-2016《The measurement of Calcium In Food》It surveys
Determine selenium, calcium content, and measures fruit quality.
4）Measurement result
A, selenium, calcium content
As depicted in figs. 1 and 2, wherein Fig. 1 is Peach fruits Se content figure, and Fig. 2 is Peach fruits calcium content figure, can from Fig. 1
Go out, compared with the control group, foliage-spray utilizes a kind of high calcium prepared by preparation method of the present invention, the fruit tree fertilizer for spraying on leaf surface of selenium-rich
Afterwards, Se content in fruit can be significantly improved, when concentration of sodium selenite is 5-15mg/L, measures fruit Se content in 16.9-
Between 44.8 μ g/kg, when foliage-spray concentration of sodium selenite is higher than 15mg/L, blade just will appear mottled poisoning, concentration
It is bigger, it influences more serious.Figure it is seen that utilizing a kind of high calcium prepared by preparation method of the present invention, the fruit tree blade face of selenium-rich
After spraying fertilizer, calcium content is 300-330mg/kg dry weights, higher 30-40% than control group.
B, to the influence of fruit quality
（1）Influence to northern agriculture fruit quality, is shown in Table 1：
As can be seen from Table 1, a kind of fruit tree fertilizer for spraying on leaf surface processing of high calcium, selenium-rich prepared by preparation method of the present invention is utilized
Afterwards, northern agriculture fruit single fruit weight, Vc contents and the hardness of fruit improve.Single fruit weight reaches 172.6g, higher than control group by 14.9%；Vc
Content reaches 20.032mg/kg, and higher than control group by 7.1%, hardness increases, and soluble solid, titratable acid do not have substantially
It substantially change.
（2）Influence to red not tender fruit quality, is shown in Table 2：
As can be seen from Table 2, a kind of fruit tree fertilizer for spraying on leaf surface processing of high calcium, selenium-rich prepared by preparation method of the present invention is utilized
Afterwards, fruit single fruit weight and Vc contents improve, and single fruit weight reaches 289.8g, and 6.1% is improved than control group；Vc contents are
21.021mg/kg is higher than control group by 12.5%.Hardness increases, and soluble solid, titratable acid obviously do not change substantially
Become.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention is as above with preferred embodiment description, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when a little change or modification made using technology contents described above
It is the equivalent embodiment of equivalent variations, as long as being without departing from technical solution of the present invention content, according to the technical essence of the invention
To any simple modification, equivalent change and modification made by above example, in the range of still falling within technical solution of the present invention.
Claims (10)
1. the fruit tree fertilizer for spraying on leaf surface of a kind of high calcium, selenium-rich, it is characterised in that：The fruit tree fertilizer for spraying on leaf surface is by water and major ingredient system
At, the major ingredient include sodium selenite, urea, sugar alcohol chelating calcium, fulvic acid, plant ash leachate, organic fertilizer leachate and
Agricultural organic silicon surfactant, often the additive amount of major ingredient is respectively in 1kg water：Sodium selenite 5-15mg, urea 3-5g, sugar alcohol
Chelate calcium 3-5g, fulvic acid 1-3g, plant ash leachate 30-100ml, organic fertilizer leachate 50-200ml and agricultural organosilicon
Surfactant 1-3ml.
2. the fruit tree fertilizer for spraying on leaf surface of a kind of high calcium as described in claim 1, selenium-rich, it is characterised in that：The sugar alcohol chelating
Calcium replaces with amino acid chelated calcium.
3. the fruit tree fertilizer for spraying on leaf surface of a kind of high calcium as described in claim 1, selenium-rich, it is characterised in that：The vegetation liming
The preparation method for going out liquid is：According to weight ratio it is 1 by plant ash and water:After the ratio of 2-4 is mixed evenly, 2-6 days are stood,
It is stirred 3-5 times during standing, residue obtained liquid obtains plant ash leachate.
4. the fruit tree fertilizer for spraying on leaf surface of a kind of high calcium as described in claim 1, selenium-rich, it is characterised in that：The organic fertilizer leaching
The preparation method for going out liquid is：According to weight ratio it is 1 by organic fertilizer and water:After the ratio of 2-4 is mixed evenly, 2-6 days are stood,
It is stirred 3-5 times during standing, residue obtained liquid obtains organic fertilizer leachate.
5. the fruit tree fertilizer for spraying on leaf surface of a kind of high calcium as claimed in claim 4, selenium-rich, it is characterised in that：The organic fertilizer is
Decomposed farm organic fertilizer or organic commercial fertilizer.
6. the fruit tree fertilizer for spraying on leaf surface of a kind of high calcium as described in claim 1, selenium-rich, it is characterised in that：The fruit tree is peach
Tree.
7. using the preparation method of a kind of high calcium as described in claim 1, the fruit tree fertilizer for spraying on leaf surface of selenium-rich, feature exists
In：Include the following steps：
Step 1: plant ash leachate and organic fertilizer leachate are prepared within 3-5 days in advance, it is spare；
Step 2: parts by weight described in accordance with the claim 1 weigh each component respectively；
Water gross mass 5- is accounted for Step 3: sodium selenite, urea, sugar alcohol that step 2 weighs are chelated to be added in calcium and fulvic acid
10% water fully dissolves, and obtains mixed solution；
Step 4: plant ash leachate and organic fertilizer leachate, step 2 that step 1 is prepared in advance are weighed agricultural organic
Silicon surface active agent and the fully dissolved mixed solution of step 3 are mixed and stirred for uniformly, adding remaining water constant volume,
A kind of high calcium, selenium-rich fruit tree fertilizer for spraying on leaf surface.
8. the preparation method of the fruit tree fertilizer for spraying on leaf surface of a kind of high calcium as claimed in claim 7, selenium-rich, it is characterised in that：Institute
The preparation method for stating plant ash leachate is：According to weight ratio it is 1 by plant ash and water:After the ratio of 2-4 is mixed evenly,
2-6 days are stood, is stirred 3-5 times during standing, residue obtained liquid obtains plant ash leachate.
9. the preparation method of the fruit tree fertilizer for spraying on leaf surface of a kind of high calcium as claimed in claim 7, selenium-rich, it is characterised in that：Institute
The preparation method for stating organic fertilizer leachate is：According to weight ratio it is 1 by organic fertilizer and water:After the ratio of 2-4 is mixed evenly,
2-6 days are stood, is stirred 3-5 times during standing, residue obtained liquid obtains organic fertilizer leachate.
10. the application of the fruit tree fertilizer for spraying on leaf surface of a kind of high calcium as described in claim 1, selenium-rich, it is characterised in that：In fruit tree
In 40-50 days growth periods of Post flowering, was sprayed every 15-20 days once, be uniformly sprayed on blade face, 4-5 is sprayed in entire growth period
It is secondary, it is sprayed in fine day morning 9-11 points or 4-6 points in afternoon, dosage is 15-20kg to fruit tree fertilizer for spraying on leaf surface per acre.
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Cited By (3)
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| CN110092688A (en) * | 2019-04-30 | 2019-08-06 | 新疆农业科学院科技成果转化中心 | A kind of fulvic acid chelated selenium bio-fertilizer and its application in walnut plantation |
| CN111763117A (en) * | 2020-07-13 | 2020-10-13 | 青岛有为生物科技有限公司 | Fertilizer for preventing fruit cracking and preparation method thereof |
| CN115246752A (en) * | 2021-10-12 | 2022-10-28 | 重庆雅罗农业科技有限责任公司 | High-activity calcium leaf fertilizer |
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| CN115246752A (en) * | 2021-10-12 | 2022-10-28 | 重庆雅罗农业科技有限责任公司 | High-activity calcium leaf fertilizer |
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