CN109574771A - Pure sesame-send cake microorganism Special compound fertilizer for tobacco - Google Patents

Pure sesame-send cake microorganism Special compound fertilizer for tobacco Download PDF

Info

Publication number
CN109574771A
CN109574771A CN201910117424.9A CN201910117424A CN109574771A CN 109574771 A CN109574771 A CN 109574771A CN 201910117424 A CN201910117424 A CN 201910117424A CN 109574771 A CN109574771 A CN 109574771A
Authority
CN
China
Prior art keywords
tobacco
fertilizer
send cake
sesame
compound fertilizer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910117424.9A
Other languages
Chinese (zh)
Inventor
肖玉华
肖伟
刘连成
李西亭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Yu Xin Agricultural Development Ltd By Share Ltd
Original Assignee
Zhengzhou Yu Xin Agricultural Development Ltd By Share Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou Yu Xin Agricultural Development Ltd By Share Ltd filed Critical Zhengzhou Yu Xin Agricultural Development Ltd By Share Ltd
Priority to CN201910117424.9A priority Critical patent/CN109574771A/en
Publication of CN109574771A publication Critical patent/CN109574771A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00Fertilisers containing potassium
    • C05D1/02Manufacture from potassium chloride or sulfate or double or mixed salts thereof
    • 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
    • C05G3/80Soil conditioners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a kind of pure sesame-send cake microorganism Special compound fertilizer for tobacco, are made of the raw material of following mass percent: sesame-send cake 38-42%, N P and K 38-42%, middle microelement 1.8-2.2%;Water content≤10%;Bacillus subtilis, 0.5 hundred million/g of bacillus licheniformis sum;Surplus is impurity or accompaniment;Chloride ion content≤1.5%;Heavy metal: mercury, arsenic, cadmium, lead are lower than national standard.Pure sesame-send cake microorganism Special compound fertilizer for tobacco of the invention provides organic matter abundant, the content of organic carbon is not less than 7.8% in organic matter of the invention, be conducive to being absorbed and utilized for tobacco, provide the sufficient easy organic matter being absorbed and utilized for the growth and development of tobacco.

Description

Pure sesame-send cake microorganism Special compound fertilizer for tobacco
Technical field
The present invention relates to fertilizer fields, more particularly, to a kind of pure sesame-send cake microorganism Special compound fertilizer for tobacco.
Background technique
Tobacco normal growth and development needs various nutrient elements, and different types of tobacco needs nitrogen, phosphorus, potassium ratio different, For example, the ratio that burley tobaccos absorb slightly lower phosphorus ratio, potassium and calcium is slightly larger, it is more that suncured tabacco absorbs phosphorus.Nitrogen of the tobacco to separate sources Fertile utility value is different.It was found that make nitrogenous fertilizer with nitrate nitrogen, tobacco can be fully absorbed, normal development;And nitrogen is made with ammonium nitrogen Fertilizer, tobacco, which absorbs, is obstructed, undergrowth.This is because nitrate fertilizer can promote tobacco to inhibit to chloride ion the absorption of potassium ion Absorption.Therefore, nitrate fertilizer plays the role of promoting growth, improves quality to tobacco.
Although chloride ion has an impact to the quality of tobacco, a small amount of chloride ion can promote tobacco growing, improve drought resisting energy Power.Chloride ion accumulates more in tobacco plant, can interfere the metabolism of tobacco carbohydrate, and tobacco leaf is thick and crisp, starch accumulation Excessively, leaf margin is rolled, and flammability is made to be deteriorated, and color and taste is bad after baking, is easily absorbed moisture in storage period, is caused to go rotten.Cause This, tobacco is classified as " fear-chlorion crop ", and the fertilizer containing chlorine such as ammonium chloride, potassium chloride should not be applied in tobacco field.Tobacco also needs calcium, in magnesium The microelements such as microelement and boron, manganese, copper.Though these elements are few in tobacco in-vivo content, with a variety of enzymes, vitamin, life The formation of long element and other organic compounds and metabolic process have substantial connection.Requirement of the tobacco planting to soil is stringenter. When weather conditions are identical, soil property is to determine the primary factor of cigarette matter.Loosing soil is rich in organic matter, and it is raw to be conducive to tobacco leaf Long, leaf color is golden yellow after baking, fragrance is sufficient.
Sesame cake fertilizer is rich in organic matter (80% or so), is good organic fertilizer, but the tobacco to circulate in the market is dedicated Sesame cake fertilizer price is high, fertilizer efficiency is poor, and tobacco grower is unwilling that purchase uses, the autonomous fermenting and producing sesame cake fertilizer but selection is in.So And sesame cake fertilizer zymotechnique is complicated, since process conditions are immature, be easy to cause nutrient loss serious etc..Zhengzhou Henan sunrise agricultural Development stock Co., Ltd is the producer of professional production organic and inorganic fertilizer, the pure sesame-send cake organic-inorganic biology of the said firm's production Fertilizer special for tobacco promotes tobacco leaf interior quality to vega soil structure is improved, and shows that strong-flavor style characteristic has remarkable result.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of pure sesame-send cake microorganism tobaccos Special complex fertilizer, with sesame cake fertilizer and microorganism and nitrogen, phosphorus and potassium fertilizer combination solve common sesame cake fertilizer fertilizer efficiency be lost or The incomplete problem of person's fertilizer efficiency has reached and tobacco aroma, color, oil, total sugar greatly improved, and reduces nicotine and irritates The effect of property substance.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of pure sesame-send cake microorganism Special compound fertilizer for tobacco, is made of: sesame-send cake 38- the raw material of following mass percent 42%, N P and K 38-42%, middle microelement 1.8-2.2%;Water content≤10%;Bacillus subtilis, bacillus licheniformis 0.5 hundred million/g of sum;Surplus is impurity or accompaniment;Chloride ion content≤1.5%;Heavy metal: mercury, arsenic, cadmium, lead are lower than country's mark It is quasi-.
As a preferred solution of the present invention, it is made of the raw material of following mass percent: sesame-send cake 40%, N P and K 40%, middle microelement 2%;Water content≤10%;Bacillus subtilis, 0.5 hundred million/g of bacillus licheniformis sum;Surplus is miscellaneous Matter or accompaniment;Chloride ion content≤1.5%;Heavy metal: mercury, arsenic, cadmium, lead are lower than national standard.
As a preferred solution of the present invention, in the nitrogen, phosphorus and potassium fertilizer, the mass percent of various fertilizer is nitrogen 12%, phosphorus 10% and potassium 18%.
As a preferred solution of the present invention, the middle microelement includes calcium, iron, magnesium, boron, zinc, manganese, molybdenum and silicon.
The beneficial effects of the present invention are:
Pure sesame-send cake microorganism Special compound fertilizer for tobacco of the invention provides organic matter abundant, of the invention organic The content of organic carbon is not less than 7.8% in matter, is conducive to being absorbed and utilized for tobacco, provides sufficient appearance for the growth and development of tobacco The organic matter being easily absorbed and utilized.
Potash fertilizer of the invention is existed in the form of potassium sulfate, has the presence of minute quantity potassium chloride in potassium sulfate, by dividing It solves, chloride ion in release, KCl → K++Cl-, the content of strict control chloride ion in raw material, it is ensured that will not be because of the presence of chloride ion The metabolism of tobacco is influenced, while ensuring to supply tobacco leaf and growing necessary potassium element, is avoided because fragrance is insufficient caused by potassium content is too low, The problem of poor taste, maintains potassium element and chloride ion in a reasonable equilibrium state.
The present invention provides a large amount of beneficial bacterium, be conducive to bring back to life soil vitality, utilization rate of the tobacco to soil nutrient.It applies With fertilizer of the invention, soil hardening caused by soil organism decline, fertilizer, indiscriminate use of pesticide, soil texture can be improved It is unreasonable, soil quality can be improved, quality of agricultural product is improved, not only improve yield, but also tobacco aroma, color greatly improved Pool, oil, total sugar, reduce nicotine and excitatory substance.
Specific embodiment
Embodiment 1
A kind of pure sesame-send cake microorganism Special compound fertilizer for tobacco, is made of: sesame-send cake the raw material of following mass percent 38%, N P and K 38%, middle microelement 1.8%;Water content≤10%;Bacillus subtilis, bacillus licheniformis sum 0.5 Hundred million/g;Surplus is impurity or accompaniment;Chloride ion content≤1.5%;Heavy metal: mercury, arsenic, cadmium, lead are lower than national standard.It is described In nitrogen, phosphorus and potassium fertilizer, the mass percent of various fertilizer is nitrogen 11%, phosphorus 10% and potassium 17%.The middle microelement include calcium, Iron, magnesium, boron, zinc, manganese, molybdenum and silicon.
Embodiment 2
A kind of pure sesame-send cake microorganism Special compound fertilizer for tobacco, is made of: sesame-send cake the raw material of following mass percent 42%, N P and K 42%, middle microelement 2.2%;Water content≤10%;Bacillus subtilis, bacillus licheniformis sum 0.5 Hundred million/g;Surplus is impurity or accompaniment;Chloride ion content≤1.5%;Heavy metal: mercury, arsenic, cadmium, lead are lower than national standard.It is described In nitrogen, phosphorus and potassium fertilizer, the mass percent of various fertilizer is nitrogen 12%, phosphorus 12% and potassium 18%.The middle microelement include calcium, Iron, magnesium, boron, zinc, manganese, molybdenum and silicon.
Embodiment 3
A kind of pure sesame-send cake microorganism Special compound fertilizer for tobacco, is made of: sesame-send cake the raw material of following mass percent 40%, N P and K 40%, middle microelement 2%;Water content≤10%;Bacillus subtilis, bacillus licheniformis sum 0.5 Hundred million/g;Surplus is impurity or accompaniment;Chloride ion content≤1.5%;Heavy metal: mercury, arsenic, cadmium, lead are lower than national standard.It is described In nitrogen, phosphorus and potassium fertilizer, the mass percent of various fertilizer is nitrogen 12%, phosphorus 10% and potassium 18%.The middle microelement include calcium, Iron, magnesium, boron, zinc, manganese, molybdenum and silicon.
Embodiment 4
A kind of pure sesame-send cake microorganism Special compound fertilizer for tobacco, is made of: sesame-send cake the raw material of following mass percent 39%, N P and K 39%, middle microelement 1.9%;Water content≤10%;Bacillus subtilis, bacillus licheniformis sum 0.5 Hundred million/g;Surplus is impurity or accompaniment;Chloride ion content≤1.5%;Heavy metal: mercury, arsenic, cadmium, lead are lower than national standard.It is described In nitrogen, phosphorus and potassium fertilizer, the mass percent of various fertilizer is nitrogen 12%, phosphorus 10% and potassium 17%.The middle microelement include calcium, Iron, magnesium, boron, zinc, manganese, molybdenum and silicon.
Embodiment 5
A kind of pure sesame-send cake microorganism Special compound fertilizer for tobacco, is made of: sesame-send cake the raw material of following mass percent 41%, N P and K 41%, middle microelement 2.1%;Water content≤10%;Bacillus subtilis, bacillus licheniformis sum 0.5 Hundred million/g;Surplus is impurity or accompaniment;Chloride ion content≤1.5%;Heavy metal: mercury, arsenic, cadmium, lead are lower than national standard.It is described In nitrogen, phosphorus and potassium fertilizer, the mass percent of various fertilizer is nitrogen 12%, phosphorus 11% and potassium 18%.The middle microelement include calcium, Iron, magnesium, boron, zinc, manganese, molybdenum and silicon.
Farmland experiment
In order to further verify the using effect on the city the Fei Wo tobacco leaf, 2017 to " Henan China " board organic-inorganic biology Fertilizer has carried out field efficacy evaluation, provides foundation with it for the large-area applications of the fertilizer.
1, materials and methods
1.1 test material
Experiment and demonstration carries out in the Ruyang County town the San Tun village Nan Bao, and peasant household is Zhou Jianjun;It is experimental field yellowish-brown soil, topography is flat It is smooth, Labile soil organic carbon: PH6.1, organic matter 1.47%, available nitrogen 75.8mg/kg, rapid available phosphorus 16mg/kg, available potassium 125mg/ kg.It is preceding to be used as tobacco.It is cloud and mist 87 for examination flue-cured tobacco cultivars.
1.2 experimental design
Test sets 2 processing: T1 is conventional fertilizer application;T2 is for trying fertilizer.Each specific fertilising situation of processing: T1 processing is per acre Row replacement compound fertilizer (N:P2O5:K2O=15:15:15) 20kg, potassium sulfate 10kg, Xue Shi compound fertilizer 15kg;T2 handles Shi Yuhua board Pure sesame-send cake organic matter 40%, N.P.K40% (12-10-18) withered grass bacillus licheniformis 500,000,000/gram, organic-inorganic biology tobacco Special fertilizer 100Kg.Transplanting Density line-spacing 120cm, spacing in the rows 55cm.
1.3 measurement items and method
Cigarette strain Agronomic trait investigation method is executed referring to YC/T142-1998 standard, and 20 plants of investigation takes its average value;Cigarette Leaf cigarette classification after examination executes 42 grades of grade scales of flue-cured tobacco.
Transplanting on April 25 prevents and treats pest and disease damage in time, and in time unanimously, uniformly, administrative standard is according to production for every farming operations Standardization Requirement carries out.Adopt in due course roasting, single receive singly is adopted, and compiles that cigarette is listed to mark.
2, result and analysis
A 2.1 different output cigarette strains group phase Agronomic trait compares
As it can be seen from table 1 botany Traits change is unobvious between processing, T2 handles character aggregate performance better than at T1 Reason shows the fairly good effect of organic-inorganic biology fertilizer special for tobacco, but slowly due to organic fertilizer release, before cigarette strain growth Phase growth promoting effect is lower than the middle and later periods.
1 different disposal of table rolls into a ball a phase Agronomic trait
2.2 different output cigarette strain dome phase Agronomic traits compare
Table 2 shows T2 processing dome phase Agronomic trait obviously due to control, and plant height relatively control increases by 9% or so, stem girth 5.65% pitch 1.85%, leaves number 7.87%, the maximum long leaf width of leaf increase separately 6.75%, 8.58%, show to apply tobacco Special fertilizer is obviously promoted effect to tobacco leaf growth in the dome phase.
2 different disposal dome phase of table Agronomic trait
Influence of 2.3 different disposals to yield of tobacco and economic characters
From table 3 it can be seen that processing T2 economic characters are significantly higher than T1, per mu yield improves 50KG or more, upper medium grade cigarette ratio Example, average price significantly improve, and per mu yield value amplification obtains preferable economic benefit up to 448.51 yuan or more.Show that Henan China board is organic Lithotroph fertilizer special for tobacco remarkably promotes effect in terms of improving tobacco leaf interior quality and roasting rear cigarette presentation quality.
3 different disposal cured tobacco leaf yield of table and economic characters difference
3, brief summary
This experimental study shows that tobacco leaf field can be obviously promoted by applying Henan China board organic-inorganic biology fertilizer special for tobacco It grows, the inherence of cigarette and presentation quality, yield, the output value, upper medium grade cigarette ratio are significantly increased after improvement flue-cured tobacco, economic benefit Increase.
Since this research is only 1 year test result, cake fertilizer dosage is relatively low in addition, it is proposed that " Henan China board organic-inorganic biology Fertilizer special for tobacco " effect increases tentative popularization.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention Spirit and scope, be intended to be within the scope of the claims of the invention.

Claims (4)

1. a kind of pure sesame-send cake microorganism Special compound fertilizer for tobacco, it is characterised in that: be made of the raw material of following mass percent: Sesame-send cake 38-42%, N P and K 38-42%, middle microelement 1.8-2.2%;Water content≤10%;Bacillus subtilis, lichens bud 0.5 hundred million/g of spore bacillus sum;Surplus is impurity or accompaniment;Chloride ion content≤1.5%;Heavy metal: mercury, arsenic, cadmium, lead are lower than National standard.
2. pure sesame-send cake microorganism Special compound fertilizer for tobacco according to claim 1, it is characterised in that: by following quality hundred The raw material of score forms: sesame-send cake 40%, N P and K 40%, middle microelement 2%;Water content≤10%;Bacillus subtilis, 0.5 hundred million/g of clothing bacillus sum;Surplus is impurity or accompaniment;Chloride ion content≤1.5%;Heavy metal: mercury, arsenic, cadmium, lead Lower than national standard.
3. pure sesame-send cake microorganism Special compound fertilizer for tobacco according to claim 2, it is characterised in that: the nitrogen, phosphorus and potassium fertilizer In, the mass percent of various fertilizer is nitrogen 12%, phosphorus 10% and potassium 18%.
4. pure sesame-send cake microorganism Special compound fertilizer for tobacco according to claim 1 or 2, it is characterised in that: micro- in described Secondary element includes calcium, iron, magnesium, boron, zinc, manganese, molybdenum and silicon.
CN201910117424.9A 2019-02-15 2019-02-15 Pure sesame-send cake microorganism Special compound fertilizer for tobacco Pending CN109574771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910117424.9A CN109574771A (en) 2019-02-15 2019-02-15 Pure sesame-send cake microorganism Special compound fertilizer for tobacco

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910117424.9A CN109574771A (en) 2019-02-15 2019-02-15 Pure sesame-send cake microorganism Special compound fertilizer for tobacco

Publications (1)

Publication Number Publication Date
CN109574771A true CN109574771A (en) 2019-04-05

Family

ID=65918808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910117424.9A Pending CN109574771A (en) 2019-02-15 2019-02-15 Pure sesame-send cake microorganism Special compound fertilizer for tobacco

Country Status (1)

Country Link
CN (1) CN109574771A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112136613A (en) * 2020-08-26 2020-12-29 河南农业大学 Watermelon cultivation management method suitable for four-connected-greenhouse in smoke area

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1376650A (en) * 2002-04-05 2002-10-30 平继明 Compound biological organic fertilizer and its preparing process
CN102617238A (en) * 2012-04-06 2012-08-01 湖南金叶肥料有限责任公司 Tobacco active biological organic-inorganic special fertilizer and preparation method thereof
CN103819237A (en) * 2014-02-07 2014-05-28 湖南泰谷生物科技股份有限公司 Microbial fertilizer special for tobaccos, and preparing method thereof
CN105237061A (en) * 2015-11-12 2016-01-13 郑州豫鑫贸易有限公司 Method for preparing organically-fermented sesame cake fertilizer granules
CN105237055A (en) * 2015-11-12 2016-01-13 郑州豫鑫贸易有限公司 Organic fermented sesame cake fertilizer particle
CN108069785A (en) * 2018-02-06 2018-05-25 高安宝迪生态农业科技有限公司 Safe and efficient microbial organic fertilizer and preparation method thereof
CN108863459A (en) * 2018-08-27 2018-11-23 郑州浩创农业科技有限公司 A kind of preparation method of organic fermented Semen Sesami cake fertilizer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1376650A (en) * 2002-04-05 2002-10-30 平继明 Compound biological organic fertilizer and its preparing process
CN102617238A (en) * 2012-04-06 2012-08-01 湖南金叶肥料有限责任公司 Tobacco active biological organic-inorganic special fertilizer and preparation method thereof
CN103819237A (en) * 2014-02-07 2014-05-28 湖南泰谷生物科技股份有限公司 Microbial fertilizer special for tobaccos, and preparing method thereof
CN105237061A (en) * 2015-11-12 2016-01-13 郑州豫鑫贸易有限公司 Method for preparing organically-fermented sesame cake fertilizer granules
CN105237055A (en) * 2015-11-12 2016-01-13 郑州豫鑫贸易有限公司 Organic fermented sesame cake fertilizer particle
CN108069785A (en) * 2018-02-06 2018-05-25 高安宝迪生态农业科技有限公司 Safe and efficient microbial organic fertilizer and preparation method thereof
CN108863459A (en) * 2018-08-27 2018-11-23 郑州浩创农业科技有限公司 A kind of preparation method of organic fermented Semen Sesami cake fertilizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112136613A (en) * 2020-08-26 2020-12-29 河南农业大学 Watermelon cultivation management method suitable for four-connected-greenhouse in smoke area

Similar Documents

Publication Publication Date Title
Mi et al. Ideotype root architecture for efficient nitrogen acquisition by maize in intensive cropping systems
CN102229510B (en) Formula of microbial composite fertilizer
CN106856930B (en) Efficient intercropping cultivation method for flue-cured tobacco and soybeans
CN105580719A (en) Soilless culture method for improving nutritional quality of cherry tomatoes
CN105325088B (en) Rice in Southern China makees flue-cured tobacco nitrogen fertilizer applying method
Huang et al. Optimised sowing date enhances crop resilience towards size-asymmetric competition and reduces the yield difference between intercropped and sole maize
CN111480536B (en) Cultivation method for improving yield of Chinese cabbage young shoots
CN107306564A (en) A kind of northern cold area paddy rice leaf age diagnosis regulation and control fertilizing method
CN106613270A (en) Flue-cured tobacco cultivation method
CN108812153B (en) Nutrient accurate management method for green Chinese onions
Mahfouz et al. Response of growth parameters, forage quality and yield of dual-purpose sorghum to re-growth and different levels of FYM and N fertilizers in new reclaimed soil
CN106508559A (en) High-yield planting method for Hongjinlong mangoes
CN107211637B (en) Under-film drip irrigation fertilization method for tobacco
CN108207469A (en) A kind of scientific management methods for improving apple content of mineral substances and sugariness
CN108651119A (en) A kind of selenium-enriched tea leaf implantation methods
CN109574771A (en) Pure sesame-send cake microorganism Special compound fertilizer for tobacco
CN106717428A (en) The tea garden fertilizing method that a kind of organic fertilizer is arranged in pairs or groups with composite fertilizer
Gallart et al. Effects of a growth-promoting Paraburkholderia species on nitrogen acquisition by avocado seedlings
CN109275409A (en) A kind of tobacco potash fertilizer overall control and top dressing move back fertilizing method
CN102491811B (en) Microelement spraying agent for potato leaf surface
Simić et al. Changes of crude protein content in Italian ryegrass influenced by spring nitrogen application
CN108840752A (en) A kind of biological organic fertilizer containing complex micro organism fungicide
CN106941844A (en) Tobacco-rice rotation integral fertilization method
CN107652109A (en) Root of kudzu vine Seedling Stage liquid manure and its production method
CN102887798A (en) Fertilizer for improving root activity of Merlot grape variety

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190405

RJ01 Rejection of invention patent application after publication