CN105384576A - Selenium-rich and chromium-rich paddy compound fertilizer - Google Patents
Selenium-rich and chromium-rich paddy compound fertilizer Download PDFInfo
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Abstract
The invention provides a selenium-rich and chromium-rich paddy compound fertilizer, prepared from the following raw materials in parts by weight: 400-600 parts of nitrogen fertilizer, 800-1000 parts of phosphogypsum, 200-400 parts of potash fertilizer, 50-100 parts of manganese fertilizer, 50-80 parts of silicon fertilizer, 30-40 parts of carbon enzyme, 50-70 parts of nitrohumic acid, 2-8 parts of organic trace elements, 3-7 parts of inorganic trace elements, 10-20 parts of biomass lime-ash, 1-2 parts of inorganic selenium salt and 0.01-0.03 part of chromium trichloride; the organic trace elements comprise a saccharose complex and a humic acid complex. The selenium-rich and chromium-rich paddy compound fertilizer has the advantages of high peanut yield, strong plant disease resistance and suitability for large-area application, fruited earheads are bigger and heavy, and good in quality, and selenium-rich and chromium-rich paddy contains a selenium element and a chromium element necessary for human bodies and animals, and is high in nutrition value and beneficial to health.
Description
Technical field
The present invention relates to agricultural technology field, be specifically related to a kind of rich selenium chrome-enriched rice Chemical Mixed Fertilizer.
Background technology
Selenium is indispensable trace element in human body, selenium and vitamin-E are both anti-peroxidation material (superoxide is harmful), also prove that it has therapeutic action to lacking the underfed children that protein causes, the carcinogenic substance possible to some has resistant function.Human body lacks performance mainly alopecia, the piptonychia of selenium, and skin symptom appears in some patients, and nervous symptoms and tooth loss can appear in small number of patients.People is slight or moderate lacks selenium, its sign or symptom not obvious.Human body lacks the issuable disease of selenium: energy deficiency malnutrition, blood hemolytic anemia, Keshan disease, Kaschin-Beck disease, hypertension, ischemic heart disease, liver cirrhosis, pancreatitis, fibroma, cancer, myomata, not pregnant disease, diabetes, cataract etc.The World Health Organization has recognized the harm of scarce selenium, so various benefit selenium healthcare products produce in a large number, but for more and more pursuing healthy modern, people wish to replace building up one's health by taking tonic by tonic very much.
Chromium is a kind of metal with silvery white gloss, and nontoxic, chemical property is very stable, the chromium just containing more than 12% in stainless steel.The hexavalent chromic anhydride of common chromium cpd, potassium bichromate, sodium dichromate 99, potassiumchromate, Sodium chromate etc.; Chromium sesquioxide (chrome green, the Cr of trivalent
2o
3); The chromous oxide of divalence.Show according to the study, trivalent chromium is Mammals life and the trace element needed for health.Lack chromium and can cause atherosclerosis.Adult every day need 500-700 microgram chromium, and in general messes every day only can provide 50-100 microgram.Brown sugar full cereal brown rice, unpurified oil, millet, Radix Dauci Sativae, pea containing chromium higher.Chromium has hormesis to plant-growth, and trace chromium can improve plant harvest amount; But concentration is slightly high, the nitrification of organic substance in soil can be suppressed again.
Rice is the national staple food of China, and people have technically done large quantifier elimination at increasing production of rice, and the height containing selenium, chromium amount of paddy rice is closely related with human body selemium nutrition situation.Rice have easy storage, can long-term sales, human consumer also can eat organoselenium rice for a long time, and mend selenium, chromium can be more lasting, effect is also obvious.So the rich chromium rice of rich selenium is the optimal path that common people mend selenium, chromium.Existing rich selenium chrome-enriched rice, mostly be by the paddy rice earing flowering initial stage, rice leaf sprayed or comes supplement selenium, chromium element by the mode that seed soaks, the mode that this foliage-spray and seed soak, selenium, chromium element are difficult to all be absorbed, and do not reach the rich chromium effect of rich selenium.So research one can improve rice yield, and the fertilizer that can obtain again rich selenium chrome-enriched rice is imperative.
Summary of the invention
The object of the present invention is to provide a kind of rich selenium chrome-enriched rice Chemical Mixed Fertilizer, it has the advantage that rice yield is high, plant disease resistance strong, applicable big area is discharged, and the grain ear tied is comparatively large and heavy, quality is good, Selenium rich rice contains human body and the necessary selenium element of animal, be of high nutritive value, good for health.
For achieving the above object, technical scheme of the present invention is as follows:
Rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention, is prepared from by the raw material comprising following weight part:
Nitrogenous fertilizer 400-600 part, phosphogypsum 800-1000 part, potash fertilizer 200-400 part, manganese fertilizer 50-100 part, siliceous fertilizer 50-80 part, charcoal enzyme 30-40 part, nitro humus acid 50-70 part, organic trace element 2-8 part, inorganic microelement 3-7 part, biomass lime-ash 10-20 part, inorganic selenium salt 1-2 part, chromium trichloride 0.01-0.03 part;
Described organic trace element comprises sucrose complex compound and humic acid complex compound.
Described nitrogenous fertilizer is urea or bicarbonate of ammonia.
Described potash fertilizer is one or both the mixing in potassium sulfate, Repone K.
Described inorganic microelement comprises boron, molybdenum, chlorine, silicon, cobalt, calcium, magnesium, sulphur.
Described biomass lime-ash is one or more the mixing in rice straw lime-ash, husk lime-ash, pulse family stalk ash, sesame stalk ash.
Described inorganic selenium salt is that potassium selenite sodium and potassium selenate sodium form 1:1 ~ 2 in proportion.
Rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention, its preparation method comprises the following steps:
A, be equipped with nitrogenous fertilizer, phosphogypsum, potash fertilizer, charcoal enzyme, nitro humus acid, organic trace element, inorganic microelement, biomass lime-ash, inorganic selenium salt and chromium trichloride by described material rate;
B, add in coating machine by nitrogenous fertilizer, phosphogypsum, the organic trace element evenly sprayed when constantly stirring and inorganic microelement, sprayed rear continuation stirring 3 ~ 7 minutes, makes long-acting nitrogen fertilizer;
C, long-acting nitrogen fertilizer and manganese fertilizer, siliceous fertilizer, charcoal enzyme, nitro humus acid, biomass lime-ash are together added stirrer feed bin, evenly inorganic selenium salt, chromium trichloride is sprayed when constantly stirring, sprayed rear continuation stirring 5 ~ 10 minutes, make particle discharging after mixing, obtain rich selenium chrome-enriched rice Chemical Mixed Fertilizer.
Beneficial effect of the present invention is:
Long-acting nitrogen fertilizer is again coating nitrogenous fertilizer, is a kind of nitrogenous fertilizer of coated material parcel.Long-acting nitrogen fertilizer of the present invention adds phosphogypsum, and the nitrogenous fertilizer through phosphogypsum coating does not change original character, and compared with common nitrogenous fertilizer, long-acting nitrogen fertilizer has good physical performance, and Nitrogen releasing is mild, and fertilizer efficiency is long, nitrogen utilization efficiency high.Long-acting nitrogen fertilizer has slow releasing function, is suitable for farm crop by seedling stage to growth stage whole process of growth to the needs of nitrogen, do not exist supply early stage excessive, the shortcoming of later stage quantity not sufficient.Promote long-acting nitrogen fertilizer, can not only save energy and cost, and the effective rate of utilization of nitrogenous fertilizer can be improved, nitrogenous fertilizer can also be alleviated for should the contradiction of foot.Thus wideling popularize and reasonable employment long-acting nitrogen fertilizer, is the important means improving agricultural output and quality.
Sucrose complex compound of the present invention and the anti-decomposability of humic acid complex compound tool, the trace-element complex formed is stable in edatope, be easy to be absorbed by root system of plant and utilize, lasting period is long, relative to traditional iron fertilizer, copper fertilizer, manganese fertilizer, zinc fertilizer and fertiliser containing magnesium, there is easy absorption, safety, efficiently feature, the various nutritional deficiency disease of the plant caused due to trace element deficiency can be supplemented in time, acute activation growth and development of plants performance, increasing both production and income.
Nitro humic acid, as the acidity regulator of rice seedling bed, has shock absorption to alkaline soil, makes soil pH be down to 6 ~ 6.5 from 8, has restraining effect to the urase in soil, can improve the utilization ratio of urea; Can soil aggregate be improved, increase soil replacement amount, delay the passivation of phosphorus, have and store fertile function of fertilizer retention; Can be combined with soluble salt, have regulating effect to plant-growth, promote root system development, improve the resistance of crop, increase nutrition absorption, be conducive to plant growth.Sodium humate, humic acids magnesium, zinc humic acid, humic acid urea iron have good effect respectively on supplementary soil magnesium deficiency, scarce zinc, iron deficiency.The existence of humic acid can also improve drug effect, the suppression residual hazard of agricultural chemicals.
In biomass lime-ash, potassium is main component, and content is higher, and exists mainly with the water soluble carbonate potassium form that directly can be absorbed by plant, therefore can be used for Substitute For Partial chemical fertilizer, increase yield; Because lime-ash is in alkalescence, acid soil can be improved, by controlling rational water consumpation and Application Ratio can reach good effect; And biomass lime-ash has certain adsorption to metal nutrient, can effectively prevent metal nutrient loss.Containing abundant selenium element in pulse family, sesame, its stalk is burnt till ashes and be used for fertilising, the content of selenium in fertilizer can be increased.
The existence of charcoal enzyme, makes fertilizer remain valid state, and improve fertilizer utilization efficiency, improving soil quality simultaneously, increase soil fertility, is the nutrition supply environment that crop is created.
The existence of selenium can strengthen the Scavenging activity to free radical, improves the antioxygenation of paddy rice; Add appropriate selenium and can improve mitochondrial respiratory rate and oxidative phosphorylation efficiency, thus splicing thread mitochondrial activity; Selenium can also accelerate the electron transport rate of chloroplast(id), promotes Growth of Rice Roots, improves improving activity of root system, enhancing body metabolic processes, raising body vitality, thus improves the ability that body resists adverse circumstance injury.
Chromium is Mammals life and the trace element needed for health, and lacking chromium can cause atherosclerosis.The rich selenium chrome-enriched rice that the present invention cultivates, can help people to supplement a certain amount of chromium element.Meanwhile, be added in fertilizer by chromium element, have hormesis to the growth of paddy rice, trace chromium can improve the harvest yield of paddy rice.
Rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention as rice high yield Chemical Mixed Fertilizer of new generation, fertilizer and inorganic fertilizer reasonably combined, containing high-quality humic acid and long-acting nitrogen fertilizer, increase soil fertility, promote rice plant and grow fast, improve utilization rate of fertilizer, reduce fertilizer loss, rice yield significantly improves.Rich selenium chrome-enriched rice contains human body and necessary selenium, the chromium element of animal, is of high nutritive value, good for health.
Embodiment
Below by specific embodiment, the present invention is described in detail.
Embodiment 1
Rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention, is prepared from by the raw material comprising following weight part:
Nitrogenous fertilizer 400kg, phosphogypsum 800kg, potash fertilizer 200kg, manganese fertilizer 50kg, siliceous fertilizer 50kg, charcoal enzyme 30kg, nitro humus acid 50kg, organic trace element 2kg, inorganic microelement 3kg, biomass lime-ash 10kg, inorganic selenium salt 1kg, chromium trichloride 0.01kg;
Described organic trace element comprises sucrose complex compound and humic acid complex compound.
Described nitrogenous fertilizer is urea.
Described potash fertilizer is potassium sulfate.
Described inorganic microelement comprises boron, molybdenum, chlorine, silicon, cobalt, calcium, magnesium, sulphur.
Described biomass lime-ash is the mixing of rice straw lime-ash, husk lime-ash.
Described inorganic selenium salt is potassium selenite sodium and potassium selenate sodium 1:1 composition in proportion.
Rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention, its preparation method comprises the following steps:
A, be equipped with nitrogenous fertilizer, phosphogypsum, potash fertilizer, charcoal enzyme, nitro humus acid, organic trace element, inorganic microelement, biomass lime-ash, inorganic selenium salt and chromium trichloride by described material rate;
B, add in coating machine by nitrogenous fertilizer, phosphogypsum, the organic trace element evenly sprayed when constantly stirring and inorganic microelement, sprayed rear continuation stirring 3 minutes, makes long-acting nitrogen fertilizer;
C, long-acting nitrogen fertilizer and manganese fertilizer, siliceous fertilizer, charcoal enzyme, nitro humus acid, biomass lime-ash are together added stirrer feed bin, evenly inorganic selenium salt, chromium trichloride is sprayed when constantly stirring, sprayed rear continuation stirring 5 minutes, make particle discharging after mixing, obtain rich selenium chrome-enriched rice Chemical Mixed Fertilizer.
Embodiment 2
Rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention, is prepared from by the raw material comprising following weight part:
Nitrogenous fertilizer 500kg, phosphogypsum 900kg, potash fertilizer 300kg, manganese fertilizer 70kg, siliceous fertilizer 60kg, charcoal enzyme 35kg, nitro humus acid 60kg, organic trace element 5kg, inorganic microelement 5kg, biomass lime-ash 15kg, inorganic selenium salt 1.5kg, chromium trichloride 0.02kg;
Described organic trace element comprises sucrose complex compound and humic acid complex compound.
Described nitrogenous fertilizer is bicarbonate of ammonia.
Described potash fertilizer is Repone K.
Described inorganic microelement comprises boron, molybdenum, chlorine, silicon, cobalt, calcium, magnesium, sulphur.
Described biomass lime-ash is the mixing of husk lime-ash, pulse family stalk ash.
Described inorganic selenium salt is potassium selenite sodium and potassium selenate sodium 1:2 composition in proportion.
Rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention, its preparation method comprises the following steps:
A, be equipped with nitrogenous fertilizer, phosphogypsum, potash fertilizer, charcoal enzyme, nitro humus acid, organic trace element, inorganic microelement, biomass lime-ash, inorganic selenium salt and chromium trichloride by described material rate;
B, add in coating machine by nitrogenous fertilizer, phosphogypsum, the organic trace element evenly sprayed when constantly stirring and inorganic microelement, sprayed rear continuation stirring 5 minutes, makes long-acting nitrogen fertilizer;
C, long-acting nitrogen fertilizer and manganese fertilizer, siliceous fertilizer, charcoal enzyme, nitro humus acid, biomass lime-ash are together added stirrer feed bin, evenly inorganic selenium salt, chromium trichloride is sprayed when constantly stirring, sprayed rear continuation stirring 7 minutes, make particle discharging after mixing, obtain rich selenium chrome-enriched rice Chemical Mixed Fertilizer.
Embodiment 3
Rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention, is prepared from by the raw material comprising following weight part:
Nitrogenous fertilizer 600kg, phosphogypsum 1000kg, potash fertilizer 400kg, manganese fertilizer 100kg, siliceous fertilizer 80kg, charcoal enzyme 40kg, nitro humus acid 70kg, organic trace element 8kg, inorganic microelement 7kg, biomass lime-ash 20kg, inorganic selenium salt 2kg, chromium trichloride 0.03kg;
Described organic trace element comprises sucrose complex compound and humic acid complex compound.
Described nitrogenous fertilizer is urea.
Described potash fertilizer is one or both the mixing in potassium sulfate, Repone K.
Described inorganic microelement comprises boron, molybdenum, chlorine, silicon, cobalt, calcium, magnesium, sulphur.
Described biomass lime-ash is the mixing in pulse family stalk ash, sesame stalk ash.
Described inorganic selenium salt is potassium selenite sodium and potassium selenate sodium 1:1 composition in proportion.
Rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention, its preparation method comprises the following steps:
A, be equipped with nitrogenous fertilizer, phosphogypsum, potash fertilizer, charcoal enzyme, nitro humus acid, organic trace element, inorganic microelement, biomass lime-ash, inorganic selenium salt and chromium trichloride by described material rate;
B, add in coating machine by nitrogenous fertilizer, phosphogypsum, the organic trace element evenly sprayed when constantly stirring and inorganic microelement, sprayed rear continuation stirring 7 minutes, makes long-acting nitrogen fertilizer;
C, long-acting nitrogen fertilizer and manganese fertilizer, siliceous fertilizer, charcoal enzyme, nitro humus acid, biomass lime-ash are together added stirrer feed bin, evenly inorganic selenium salt, chromium trichloride is sprayed when constantly stirring, sprayed rear continuation stirring 10 minutes, make particle discharging after mixing, obtain rich selenium chrome-enriched rice Chemical Mixed Fertilizer.
Embodiment 4
Rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention, is prepared from by the raw material comprising following weight part:
Nitrogenous fertilizer 550kg, phosphogypsum 950kg, potash fertilizer 380kg, charcoal enzyme 38kg, nitro humus acid 65kg, organic trace element 7kg, inorganic microelement 6kg, biomass lime-ash 18kg, inorganic selenium salt 1.8kg, chromium trichloride 0.02kg;
Described organic trace element comprises sucrose complex compound and humic acid complex compound.
Described nitrogenous fertilizer is bicarbonate of ammonia.
Described potash fertilizer is the mixing of potassium sulfate, Repone K.
Described inorganic microelement comprises boron, molybdenum, chlorine, silicon, cobalt, calcium, magnesium, sulphur.
Described biomass lime-ash is the mixing in rice straw lime-ash, husk lime-ash, sesame stalk ash.
Described inorganic selenium salt is potassium selenite sodium and potassium selenate sodium 1:2 composition in proportion.
Rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention, its preparation method comprises the following steps:
A, be equipped with nitrogenous fertilizer, phosphogypsum, potash fertilizer, charcoal enzyme, nitro humus acid, organic trace element, inorganic microelement, biomass lime-ash, inorganic selenium salt and chromium trichloride by described material rate;
B, add in coating machine by nitrogenous fertilizer, phosphogypsum, the organic trace element evenly sprayed when constantly stirring and inorganic microelement, sprayed rear continuation stirring 6 minutes, makes long-acting nitrogen fertilizer;
C, long-acting nitrogen fertilizer and manganese fertilizer, siliceous fertilizer, charcoal enzyme, nitro humus acid, biomass lime-ash are together added stirrer feed bin, evenly inorganic selenium salt, chromium trichloride is sprayed when constantly stirring, sprayed rear continuation stirring 9 minutes, make particle discharging after mixing, obtain rich selenium chrome-enriched rice Chemical Mixed Fertilizer.
Embodiment 5
Simultaneous test
1.1 test materials
Experimental field select soil type for containing organic 14.39g/ks, saltiness 3g/kg, alkali-hydrolyzable nitrogen 109.2mg/kg, rapid available phosphorus 2.7mg/kg, available potassium 178.4mg/kg, pH value 8.3.Physical features is smooth, and the row of filling is convenient.Be long white No. 9 for examination rice varieties.Adopt and simplify booth Nutrition Soil sealing coat dry rice seedling method.Leaf age starts about reaching 4.3-4.5 leaf to transplant, planting density 30emxl3cm, every cave rice transplanting 4-6 strain.Adopt great Qu ratio method, do not establish repetition, each processing area 667m.
1.2 test process
5 process are established in test, process 1 contrast: conventional fertilizer application, per hectare urea 320kg, two ammonium 150kg, potassium sulfate 100kg, and 35% zinc sulfate 25kg/hm executed by base fertilizer; Process 2 ~ 5: apply the paddy rice-dedicated fertilizer of the embodiment of the present invention 1 ~ 4, fertilization method fertilising routinely, wherein nitrogenous fertilizer 2/5 is made base manure, 3/5 and is topdressed.
1.3 test-results
By experimental observation, use the treatment zone of the rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the embodiment of the present invention 1 ~ 4, from leaflet to ripening stage, Rice Growing situation is all better than check plot, and show as plant leaflet early, effective leaflet is many, leaf look more dark green, root amount is many, and growing way is vigorous, and pestalotiopsis funerea occurs less, Later growth stem stalk is sturdy, blade is thicker, straw staygreen not early ageing, and time ripe, plants stems top still has 3 greenery.And check plot pestalotiopsis funerea occurs heavier, have slight early ageing phenomenon, growth potential is general, leaflet is obviously less than the treatment zone of the rich selenium chrome-enriched rice Chemical Mixed Fertilizer using the embodiment of the present invention 1 ~ 4, time ripe, plants stems top only has 1.0 ~ 1.5 yellowish green leaves, and stem stalk is thinner and more delicate, and there is lodging phenomenon local.
Different treatment output investigation result is as follows:
Table 1 different treatment output investigation result
As shown in Table 1, after using the rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the embodiment of the present invention 1 ~ 4, number of productive ear, plant height, fringe figure place, the percentage of earbearing tiller, spike length, thousand numbers, total grain number, examples explain, setting percentage indices, all apparently higher than control treatment, illustrate that rich selenium chrome-enriched rice Chemical Mixed Fertilizer of the present invention can improve the output of paddy rice.
Claims (7)
1. a rich selenium chrome-enriched rice Chemical Mixed Fertilizer, is characterized in that, be prepared from by the raw material comprising following weight part:
Nitrogenous fertilizer 400-600 part, phosphogypsum 800-1000 part, potash fertilizer 200-400 part, manganese fertilizer 50-100 part, siliceous fertilizer 50-80 part, charcoal enzyme 30-40 part, nitro humus acid 50-70 part, organic trace element 2-8 part, inorganic microelement 3-7 part, biomass lime-ash 10-20 part, inorganic selenium salt 1-2 part, chromium trichloride 0.01-0.03 part;
Described organic trace element comprises sucrose complex compound and humic acid complex compound.
2. rich selenium chrome-enriched rice Chemical Mixed Fertilizer according to claim 1, is characterized in that: described nitrogenous fertilizer is urea or bicarbonate of ammonia.
3. rich selenium chrome-enriched rice Chemical Mixed Fertilizer according to claim 1, is characterized in that: described potash fertilizer is one or both the mixing in potassium sulfate, Repone K.
4. rich selenium chrome-enriched rice Chemical Mixed Fertilizer according to claim 1, is characterized in that: described inorganic microelement comprises boron, molybdenum, chlorine, silicon, cobalt, calcium, magnesium, sulphur.
5. rich selenium chrome-enriched rice Chemical Mixed Fertilizer according to claim 1, is characterized in that: described biomass lime-ash is one or more the mixing in rice straw lime-ash, husk lime-ash, pulse family stalk ash, sesame stalk ash.
6. rich selenium chrome-enriched rice Chemical Mixed Fertilizer according to claim 1, is characterized in that: described inorganic selenium salt is that potassium selenite sodium and potassium selenate sodium form 1:1 ~ 2 in proportion.
7. rich selenium chrome-enriched rice Chemical Mixed Fertilizer according to claim 1, it is characterized in that, its preparation method comprises the following steps:
A, be equipped with nitrogenous fertilizer, phosphogypsum, potash fertilizer, charcoal enzyme, nitro humus acid, organic trace element, inorganic microelement, biomass lime-ash, inorganic selenium salt and chromium trichloride by described material rate;
B, add in coating machine by nitrogenous fertilizer, phosphogypsum, the organic trace element evenly sprayed when constantly stirring and inorganic microelement, sprayed rear continuation stirring 3 ~ 7 minutes, makes long-acting nitrogen fertilizer;
C, long-acting nitrogen fertilizer and manganese fertilizer, siliceous fertilizer, charcoal enzyme, nitro humus acid, biomass lime-ash are together added stirrer feed bin, evenly inorganic selenium salt, chromium trichloride is sprayed when constantly stirring, sprayed rear continuation stirring 5 ~ 10 minutes, make particle discharging after mixing, obtain rich selenium chrome-enriched rice Chemical Mixed Fertilizer.
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Cited By (9)
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| CN105884473A (en) * | 2016-04-19 | 2016-08-24 | 史丹利化肥贵港有限公司 | Special fertilizer for eucalyptuses |
| CN106116973A (en) * | 2016-07-01 | 2016-11-16 | 广西博白县琼达农业科技有限公司 | A kind of selenium-rich chromium-rich Black rice Chemical Mixed Fertilizer |
| CN106258754A (en) * | 2016-08-17 | 2017-01-04 | 谭仁燕 | A kind of cultural method of selenium-rich guava fruit tree |
| CN106348823A (en) * | 2016-10-31 | 2017-01-25 | 广西德润农业科技有限公司 | Selenium-rich chromium-rich compound fertilizer for sorghum |
| CN106348987A (en) * | 2016-12-05 | 2017-01-25 | 张俊宝 | Selenium-enriched and chromium-enriched taro compound fertilizer |
| CN106431662A (en) * | 2016-09-29 | 2017-02-22 | 印天寿 | Rice leaf fertilizer rich in trace elements of boron, molybdenum, selenium, chromium and cobalt and application thereof |
| CN106718434A (en) * | 2016-11-14 | 2017-05-31 | 于先第 | A kind of breeding method of resistance to sugared rice |
| CN106747787A (en) * | 2016-12-05 | 2017-05-31 | 沈秀琴 | A kind of red rice liquid fertilizer for making red rice that there is pineapple fragrance |
| CN106866257A (en) * | 2017-03-16 | 2017-06-20 | 陈海 | A kind of high calcium selenium-riched chromium rice multifunctional fertilizer and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106747787A (en) * | 2016-12-05 | 2017-05-31 | 沈秀琴 | A kind of red rice liquid fertilizer for making red rice that there is pineapple fragrance |
| CN106866257A (en) * | 2017-03-16 | 2017-06-20 | 陈海 | A kind of high calcium selenium-riched chromium rice multifunctional fertilizer and preparation method thereof |
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Application publication date: 20160309 |