CN107778074A - Rhizosphere inorganic agent of controlling plant diseases and preparation method thereof - Google Patents

Rhizosphere inorganic agent of controlling plant diseases and preparation method thereof Download PDF

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Publication number
CN107778074A
CN107778074A CN201610762421.7A CN201610762421A CN107778074A CN 107778074 A CN107778074 A CN 107778074A CN 201610762421 A CN201610762421 A CN 201610762421A CN 107778074 A CN107778074 A CN 107778074A
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mass ratio
moderate
macronutrient
rhizosphere
sulphur
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CN201610762421.7A
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黄河
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Hainan Grun Agricultural Science And Technology Development Co Ltd
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Hainan Grun Agricultural Science And Technology Development Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/44Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N61/00Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C11/00Other nitrogenous fertilisers
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/60Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses the percentage by weight composition of a kind of rhizosphere inorganic agent of controlling plant diseases, including following raw material, macronutrient 20~45%, moderate-element 3~15%, trace element 0.2~8%, amino acid 0.5~6%, humic acid 0.1~4%;Macronutrient includes nitrogen, phosphorus, potassium, and wherein nitrogen, phosphorus, the mass ratio of potassium are 1~2:1:2~4;Moderate-element includes calcium, magnesium, sulphur, and wherein calcium, magnesium, the mass ratio of sulphur are 1~2:1:0.5~1;Trace element includes zinc, molybdenum, boron, manganese, iron, copper, chlorine, and wherein zinc, molybdenum, boron, manganese, iron, copper, the mass ratio of chlorine are 1~7:0.2~0.5:1:0~2:0~7:0~0.5:0~80.The rhizosphere inorganic agent of controlling plant diseases of the present invention can improve Genes For Plant Tolerance disease pest ability, reduce pest and disease damage, and be remarkably improved the anti-adversity ability of crop, improve the yield and improving quality of crop.

Description

Rhizosphere inorganic agent of controlling plant diseases and preparation method thereof
Technical field
The present invention relates to plant nutrient and control of plant disease drug field, a kind of controlling plant diseases are related in particular to Rhizosphere inorganic agent.
Background technology
In growing process, in addition to organic substance, a great number of elements, moderate-element, trace element and must can not Few, having lacked a certain element can cause the upgrowth situation of plant to be affected;If lacking a certain element for a long time can lead Cause plant ill, the growth that have impact on plant is even dead;Big-and-middle micro- species, quantity, form, big-and-middle trace element Between ratio and internal each element between ratio, directly influence the biosynthesis of various organic substances and product in plant It is tired, and then the startup expression of the defense response of plant, system of defense is influenceed, influence the defensive ferment enzyme system related to disease-resistant metabolism Activity, influence the generation of the various disease-resistance substances such as phenolic compound in plant, lignin, protective plant protecting agent, pathogenesis-related proteins And accumulation.At present, can be according to different soils, Different Crop, the different bearing of plant without a kind of effective rhizosphere inorganic agent Period, while handle big-and-middle micro- species, quantity, form well, a great number of elements and moderate-element, trace element mutually it Between ratio, and the ratio between a great number of elements, between moderate-element, between the internal each element of trace element.When plant certain When element shortage or mutual form and uncoordinated ratio, various nutrition not only can not be timely supplemented, cause each element Between antagonism, under utilization rate of fertilizer, and make plant growth slowly or even ill, the yield and product of serious influence crop Matter, the income and contaminated soil, water system environment of peasant are influenceed, huge economic loss is caused to agricultural production.
At present, China and in the world most experts think, plant infection virus, after bacteroid (containing phytoplasma) without ruling by law Treat, to a this kind of sick most efficient method gone out except the insect vector for passing disease, diseased plant is cut down or removed to early stage;It is similar using minority Product coordinate medical treatment after, just had repeatedly less than 1 year, and repeatedly after then past medical help.
The content of the invention
The purpose of the present invention is to overcome above-mentioned technological deficiency, during according to different soils, Different Crop, the different bearing of plant Phase, there is provided one kind can make crop robust growth first, and then excite the startup expression of the defense response of plant, system of defense, promote Enter the activity of the various Enzymes relevant with disease-resistant metabolism, induce the generation and accumulation of various disease-resistance substances, planted with improving The resistant to diseases and insects of thing, pest and disease damage is reduced, and be remarkably improved the anti-adversity ability of crop, improve the yield and quality of crop Controlling plant diseases rhizosphere inorganic agent.
Realize the technical scheme is that:A kind of controlling plant diseases rhizosphere inorganic agent, include the weight of following raw material Percentage forms, and macronutrient 20~45%, moderate-element 3~15%, trace element 0.2~8%, amino acid 0.5~ 6%th, humic acid 0.1~4%;The macronutrient includes nitrogen, phosphorus, potassium, and wherein nitrogen, phosphorus, the mass ratio of potassium are 1~2:1: 2~4;The moderate-element includes calcium, magnesium, sulphur, and wherein calcium, magnesium, the mass ratio of sulphur are 1~2:1:0.5~1;The micro member Element includes zinc, molybdenum, boron, manganese, iron, copper, chlorine, and wherein zinc, molybdenum, boron, manganese, iron, copper, the mass ratio of chlorine are 1~7:0.2~0.5: 1:0~2:0~7:0~0.5:0~80.
Preferably, the percentage by weight for including following raw material forms, and macronutrient 25~35%, moderate-element 6~ 15%th, trace element 1~5%, amino acid/11~4%, humic acid 0.6~2%;The macronutrient includes nitrogen, phosphorus, potassium, Wherein nitrogen, phosphorus, the mass ratio of potassium are 2:1:2.5;The moderate-element includes calcium, magnesium, sulphur, and wherein calcium, magnesium, the mass ratio of sulphur is 1.7:1.2:0.8;The trace element includes zinc, molybdenum, boron, manganese, iron, copper, the matter of chlorine, wherein zinc, molybdenum, boron, manganese, iron, copper, chlorine Amount ratio is 4:0.4:1:2:7:0:0.
Preferably, the percentage by weight composition of following raw material is included, it is macronutrient 28%, moderate-element 15%, micro- Secondary element 8%, amino acid 2%, humic acid 1.5%;The macronutrient includes nitrogen, phosphorus, the matter of potassium, wherein nitrogen, phosphorus, potassium Amount is than being 0.5:0.8:1.5;The moderate-element includes calcium, magnesium, sulphur, and wherein calcium, magnesium, the mass ratio of sulphur are 1:2:1;It is described micro- Secondary element includes zinc, molybdenum, boron, manganese, iron, copper, chlorine, and wherein zinc, molybdenum, boron, manganese, iron, copper, the mass ratio of chlorine are 7:0.5:1:0: 0:0.5:80.
Present invention also offers the preparation method of the rhizosphere inorganic agent of controlling plant diseases, each component is weighed up according to formula, Successively add and stir according to the order of macronutrient, moderate-element, trace element, amino acid and humic acid after crushing, instead Should after mixing granulation, dehydration after, or respectively be granulated, be dehydrated, coating mixing after obtain.
Present invention also offers application of the rhizosphere inorganic agent of controlling plant diseases in terms of betel nut yellows treatment, to hair After existing betel nut suffers from yellows, preventing and treating betel nut yellows compound formulation, the compound system of preventing and treating betel nut yellows are sprayed to betel nut Agent, referring to the patent of invention applied on the same day, entitled " one kind preventing and treating betel nut yellows compound formulation and preparation method thereof ".Treat Bin After bulky symptom mitigates, the foundation inorganic agent of the present invention is applied to betel nut root, meanwhile, it is compound to periodically sprinkle preventing and treating betel nut yellows Preparation, after symptom is wholly absent, can continue to betel nut root apply the present invention foundation inorganic agent, through Hainan Lingshui, Qionghai, The ground such as Wanning, Dingan County, Danzhou are tested, show as yellowing leaf and bunchy top symptom substantially mitigate, the new radical increase that germinates about More than 30%, petal increase, shedding is reduced, and test disease tree has 15%~30% different degrees of volume increase then.
Compared with prior art the beneficial effects of the invention are as follows:1st, after rhizosphere inorganic agent use of the invention, can promote to give birth to Long growth potential, increase carbon-nitrogen ratio in plant, coordinate nutrient growth and reproductive growth, improve the resistance and immunity of plant.Through Multiple spot, for many years, various crop experiment, the resistant to diseases and insects of crop can be improved, reduce pest and disease damage, and be remarkably improved crop Anti-adversity ability;The various fruits such as watermelon, longan, strawberry, wax-apple, blue or green jujube, blueberry, cucumber, tomato and the solubility of vegetables 1 degree or so of the content of solid content, and can obviously improve the mouthfeels such as rice, corn, green soy bean, leek, green vegetables;Through Anhui Xiao County, bosom Far, Ye Ji, be positioned on sweet potato, wheat, corn, multiple years experiment on rice, rate of growth is all 20% or so;Haikou vegetable Tested on dish, watermelon, disease resistance and yield increase considerably;Sanya, happy east are tested on vegetables, watermelon, mango, longan, are increased Production 15%~30%;Tested on the ground such as Wanning, Lingshui, Qionghai, Dingan County, Danzhou betel nut, volume increase 30~50%;2nd, root of the invention Border inorganic agent combines preventing and treating betel nut yellows compound formulation in terms of betel nut yellows therapeutic alliance, significant effect;Through Wanning, mound Experiment is when the betel nut preventing and treating betel nut yellows compound formulation for suffering from yellows to discovery on the ground such as water, Qionghai, Dingan County, Danzhou betel nut After processing, the rhizosphere inorganic agent for reusing the present invention carries out nutrient supplement, greatly improves the cure rate of betel nut yellows, cure rate Reach 90%, betel nut volume increase 30~50%.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below.Based on the implementation in the present invention Example, the every other embodiment that those skilled in the art are obtained under the premise of creative work is not made, belongs to this hair The scope of bright protection.
Embodiment 1
A kind of controlling plant diseases rhizosphere inorganic agent, it is made up of the percentage by weight of following raw material, macronutrient 20%th, moderate-element 15%, trace element 0.2%, amino acid 0.5%, humic acid 4%;
In the present embodiment, macronutrient is nitrogen, phosphorus, potassium, and wherein nitrogen, phosphorus, the mass ratio of potassium are 1:0.5:0.5; Moderate-element is calcium, magnesium, sulphur, and wherein calcium, magnesium, the mass ratio of sulphur are 2:1:1;Trace element for zinc, molybdenum, boron, manganese, iron, copper, Chlorine, wherein zinc, molybdenum, boron, manganese, iron, copper, the mass ratio of chlorine are 2:0.5:1:0:0:0.5:0.
Preparation method is to weigh up each component according to formula, according to macronutrient, moderate-element, micro member after crushing The order of element, amino acid and humic acid successively adds stirring, after reaction after mixing granulation, dehydration, or is granulated, is dehydrated respectively, bag Obtained after clothing mixing.
Embodiment 2
A kind of controlling plant diseases rhizosphere inorganic agent, it is made up of the percentage by weight of following raw material, macronutrient 25%th, moderate-element 12%, trace element 0.5%, amino acid/11 %, humic acid 2%;
In the present embodiment, macronutrient is nitrogen, phosphorus, potassium, and wherein nitrogen, phosphorus, the mass ratio of potassium are 1:0.5:1;In Secondary element is calcium, magnesium, sulphur, and wherein calcium, magnesium, the mass ratio of sulphur are 3:2:1;Trace element is zinc, molybdenum, boron, manganese, iron, copper, chlorine, Wherein zinc, molybdenum, boron, manganese, iron, copper, the mass ratio of chlorine are 1:0.4:1:1:1:1:20.
Preparation method is to weigh up each component according to formula, according to macronutrient, moderate-element, micro member after crushing The order of element, amino acid and humic acid successively adds stirring, after reaction after mixing granulation, dehydration, or is granulated, is dehydrated respectively, bag Obtained after clothing mixing.
Embodiment 3
A kind of controlling plant diseases rhizosphere inorganic agent, it is made up of the percentage by weight of following raw material, macronutrient 28%th, moderate-element 8%, trace element 1%, amino acid 2%, humic acid 1.5%;The macronutrient include nitrogen, phosphorus, Potassium, wherein nitrogen, phosphorus, the mass ratio of potassium are 2:1:1.5;The moderate-element includes calcium, magnesium, the quality of sulphur, wherein calcium, magnesium, sulphur Than for 1:2:1;The trace element includes zinc, molybdenum, boron, manganese, iron, copper, the quality of chlorine, wherein zinc, molybdenum, boron, manganese, iron, copper, chlorine Ratio is 1:0.3:1:1:2:0.2:40.
Preparation method is to weigh up each component according to formula, according to macronutrient, moderate-element, micro member after crushing The order of element, amino acid and humic acid successively adds stirring, after reaction after mixing granulation, dehydration, or is granulated, is dehydrated respectively, bag Obtained after clothing mixing.
Embodiment 4
A kind of controlling plant diseases rhizosphere inorganic agent, it is made up of the percentage by weight of following raw material, macronutrient 35%th, moderate-element 6%, trace element 5%, amino acid 4%, humic acid 1%;
In the present embodiment, macronutrient is nitrogen, phosphorus, potassium, and wherein nitrogen, phosphorus, the mass ratio of potassium are 1:0.8:1.5; Moderate-element calcium, magnesium, sulphur, wherein calcium, magnesium, the mass ratio of sulphur are 0:1:1;Trace element include zinc, molybdenum, boron, manganese, iron, copper, Chlorine, wherein zinc, molybdenum, boron, manganese, iron, copper, the mass ratio of chlorine are 2:0.2:1:2:5:0.2:60.
Preparation method is to weigh up each component according to formula, according to macronutrient, moderate-element, micro member after crushing The order of element, amino acid and humic acid successively adds stirring, after reaction after mixing granulation, dehydration, or is granulated, is dehydrated respectively, bag Obtained after clothing mixing.
Embodiment 5
A kind of controlling plant diseases rhizosphere inorganic agent, it is made up of the percentage by weight of following raw material, macronutrient 45%th, moderate-element 3%, trace element 8%, amino acid 6%, humic acid 0.1%;
In the present embodiment, macronutrient is nitrogen, phosphorus, potassium, and wherein nitrogen, phosphorus, the mass ratio of potassium are 3:1:4;Middle amount Element is calcium, magnesium, sulphur, and wherein calcium, magnesium, the mass ratio of sulphur are 0:1:1.7;Trace element is zinc, molybdenum, boron, manganese, iron, copper, chlorine, Wherein zinc, molybdenum, boron, manganese, iron, copper, the mass ratio of chlorine are 2:0.2:1:2:5:0.2:80.
Preparation method is to weigh up each component according to formula, according to macronutrient, moderate-element, micro member after crushing The order of element, amino acid and humic acid successively adds stirring, after reaction after mixing granulation, dehydration, or is granulated, is dehydrated respectively, bag Obtained after clothing mixing.
Embodiment 6
Application of the controlling plant diseases rhizosphere inorganic agent in terms of betel nut yellows treatment
After finding that betel nut suffers from yellows, preventing and treating betel nut yellows compound formulation, the preventing and treating betel nut are sprayed to betel nut Yellows compound formulation, referring to the patent of invention applied on the same day, entitled " one kind preventing and treating betel nut yellows compound formulation and its system Preparation Method ".After the mitigation of betel nut symptom, the foundation inorganic agent of the present invention is applied to betel nut root, meanwhile, periodically sprinkle preventing and treating Bin Bulky yellows compound formulation, after symptom is wholly absent, it can continue to apply betel nut root the foundation inorganic agent of the present invention, through ten thousand Rather, tested on the ground such as Lingshui, Qionghai, Dingan County, Danzhou betel nut when the betel nut to finding to suffer from yellows is answered with preventing and treating betel nut yellows After closing preparation processing, the rhizosphere inorganic agent for reusing the present invention carries out nutrient supplement, greatly improves the cure rate of betel nut yellows, Cure rate reaches 90%, betel nut volume increase 30~50%.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.

Claims (5)

  1. A kind of 1. controlling plant diseases rhizosphere inorganic agent, it is characterised in that the percentage by weight composition including following raw material, largely Nutrient 20~45%, moderate-element 3~15%, trace element 0.2~8%, amino acid 0.5~6%, humic acid 0.1~ 4%;The macronutrient includes nitrogen, phosphorus, potassium, and wherein nitrogen, phosphorus, the mass ratio of potassium are 1~2:1:2~4;The middle amount member Element includes calcium, magnesium, sulphur, and wherein calcium, magnesium, the mass ratio of sulphur are 1~2:1:0.5~1;It is described trace element include zinc, molybdenum, boron, Manganese, iron, copper, chlorine, wherein zinc, molybdenum, boron, manganese, iron, copper, the mass ratio of chlorine are 1~7:0.2~0.5:1:0~2:0~7:0~ 0.5:0~80.
  2. 2. controlling plant diseases rhizosphere inorganic agent according to claim 1, it is characterised in that the weight hundred including following raw material Divide than composition, macronutrient 25~35%, moderate-element 6~15%, trace element 1~5%, amino acid/11~4%, corruption Grow acid 0.6~2%;The macronutrient includes nitrogen, phosphorus, potassium, and wherein nitrogen, phosphorus, the mass ratio of potassium are 2:1:2.5;It is described Moderate-element includes calcium, magnesium, sulphur, and wherein calcium, magnesium, the mass ratio of sulphur are 1.7:1.2:0.8;It is described trace element include zinc, molybdenum, Boron, manganese, iron, copper, chlorine, wherein zinc, molybdenum, boron, manganese, iron, copper, the mass ratio of chlorine are 4:0.4:1:2:7:0:0.
  3. 3. controlling plant diseases rhizosphere inorganic agent according to claim 1, it is characterised in that the weight hundred including following raw material Divide than composition, macronutrient 28%, moderate-element 15%, trace element 8%, amino acid 2%, humic acid 1.5%;It is described Macronutrient includes nitrogen, phosphorus, potassium, and wherein nitrogen, phosphorus, the mass ratio of potassium are 0.5:0.8:1.5;The moderate-element includes Calcium, magnesium, sulphur, wherein calcium, magnesium, the mass ratio of sulphur are 1:2:1;The trace element includes zinc, molybdenum, boron, manganese, iron, copper, chlorine, its Middle zinc, molybdenum, boron, manganese, iron, copper, the mass ratio of chlorine are 7:0.5:1:0:0:0.5:80.
  4. A kind of 4. preparation method of any one of claims 1 to 3 controlling plant diseases rhizosphere inorganic agent, it is characterised in that according to Formula weighs up each component, according to the order of macronutrient, moderate-element, trace element, amino acid and humic acid after crushing Stirring is successively added, after reaction after mixing granulation, dehydration, or is granulated, is dehydrated respectively, being obtained after coating mixing.
  5. A kind of 5. application of any one of claims 1 to 3 controlling plant diseases rhizosphere inorganic agent in terms of betel nut yellows treatment.
CN201610762421.7A 2016-08-29 2016-08-29 Rhizosphere inorganic agent of controlling plant diseases and preparation method thereof Pending CN107778074A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111533628A (en) * 2020-06-12 2020-08-14 中国热带农业科学院椰子研究所 Liquid fertilizer capable of relieving physiological yellowing of betel nut leaves and application method thereof
CN113165987A (en) * 2018-11-21 2021-07-23 Oms投资公司 Nutritional composition

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2257020A1 (en) * 1997-12-24 1999-06-24 Dante C. Dizon Biostimulant type of fertilizer for various crops and method of use thereof
CN103265353A (en) * 2013-06-05 2013-08-28 郑州市沃田配肥站 Formula of bulk blend fertilizer complete in organic matters, amino acids, humic acids as well as macroelements, medium elements and trace elements

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2257020A1 (en) * 1997-12-24 1999-06-24 Dante C. Dizon Biostimulant type of fertilizer for various crops and method of use thereof
CN103265353A (en) * 2013-06-05 2013-08-28 郑州市沃田配肥站 Formula of bulk blend fertilizer complete in organic matters, amino acids, humic acids as well as macroelements, medium elements and trace elements

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刘洪景著: "《园林绿化养护工程施工与管理》", 31 October 2015, 华中科技大学出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113165987A (en) * 2018-11-21 2021-07-23 Oms投资公司 Nutritional composition
CN111533628A (en) * 2020-06-12 2020-08-14 中国热带农业科学院椰子研究所 Liquid fertilizer capable of relieving physiological yellowing of betel nut leaves and application method thereof

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Application publication date: 20180309