CN1965623B - Substrate for transplanting hole tray seedling of cotton and method thereof - Google Patents
Substrate for transplanting hole tray seedling of cotton and method thereof Download PDFInfo
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- CN1965623B CN1965623B CN2005100485520A CN200510048552A CN1965623B CN 1965623 B CN1965623 B CN 1965623B CN 2005100485520 A CN2005100485520 A CN 2005100485520A CN 200510048552 A CN200510048552 A CN 200510048552A CN 1965623 B CN1965623 B CN 1965623B
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Abstract
The invention relates to a substrate used in cotton cavity seedling transplantation and relative method, wherein said substrate is formed by mixed peat, black soil and vermiculite at 2:1:0.5, added with 0.25% ammonium phosphate. And the method for cavity seedling comprises that: wetting the substrate and putting into cavity disc with 176 cavities, compressing, seeding one grain into one cavity, covering vermiculite at 1.5cm, pouring water, putting disc into warm room, plastic booth or arc booth, grow seeding without irritating, irrigating water one time for 3-5 days in leaf period, irrigating water one time for 2-3 days in real leaf period, ventilating, moving substrate into large field when the seed old is 35-40day; in the process, feeding nourishment one time when the real leaf grows out that putting 2g ammonium phosphate into each cavity; 3 days before removing seed, putting rooting agent. With said invention, the survive rate is more than 98%, the seed period can reach 5-6days, the yield can increase 10%.
Description
[technical field]
The present invention relates to the transplanting hole tray seedling technology that grows cotton, the particularly used matrix of cotton transplanting hole tray seedling and the method for seedling raising and transplanting are specially a matrix and a method that grows cotton transplanting hole tray seedling.
[background technology]
For many years, take the nutrition bowl seedling transplanting technology on the Cotton Production always, these solve the full stand problem and made historic contribution, but the nutrition bowl seedling transplanting recruitment are many improving output of cotton and quality, labour intensity is big, the seedbed management complexity is subjected to overcast and rainy cold current weather effect bigger, under current rural laborer goes out to do manual work more situation, therefore raising seedling of cotton has been cotton grower's white elephant, is badly in need of saving of labor, laborsaving, seedling growing process easily and efficiently.The cotton transplanting hole tray seedling is the heavy work that solves cotton nutrition seedling raising and transplanting area cotton grower, improves the effective way of output of cotton and quality.At present, cotton transplanting hole tray seedling and other cotton light seedling raising are transplanted, mainly be to add nutriment with vermiculite to make matrix (being called Cultivation of Cotton Seedlings Without Soil), the cotton seedling that brings out is at seedling age about 35 days, when growing to 2-3 sheet true leaf, cotton seedling is transplanted to the land for growing field crops, cotton shoot root portion is carrying substrates not, and root system is all exposed, needs timely capacity to water during transplanting.The weak point of this technology, the one, watering the water yield influences cotton seedling less and survives, and waters water yield conference and reduces ground temperature, unfavorable cotton seedling growth; The 2nd, slow seedling is slower after transplanting.
[summary of the invention]
The objective of the invention is to have the low gentle slow problem of seedling of transplanting survival rate at cotton transplanting hole tray seedling and the transplanting of other cotton light seedling raising, a kind of matrix that is applicable to the cotton transplanting hole tray seedling is provided, and provides a kind of method of utilizing this substrate seedling to transplant.
The present invention realizes by the following technical solutions: a matrix that grows cotton transplanting hole tray seedling, it is after being mixed in 2: 1: 0.5 ratio by peat, shajiang black soil and vermiculite, add 0.25% diammonium phosphate again, these four kinds of materials fully mixed matrix of the present invention.
Selecting materials of this matrix is to draw on the basis of a large amount of experiments, the uniqueness of selecting materials, have good permeability, preserve moisture, be incubated, contain a large amount of cotton seedlings grow required mineral element and organic matter, being beneficial to cotton germination emerges and forms strong sprout, matrix is difficult for diffusing sticking together when breeding the seedling lifting, can greatly improve transplanting survival rate and shorten seedling-slowing stage.
Utilize above-mentioned matrix to carry out the method for cotton transplanting hole tray seedling: substrate with water is mixed in the wet plastics cave dish of packing into, dish cave specification is 176 caves dishes, cave dish with another matrix of packing into is placed on top suppression, make matrix tight, capsuled seed is used in sowing, and one in every cave after planting covers the vermiculite of 1.5cm thickness, water sufficient water then, the back of watering is put into greenhouse by solar heat, plastic tunnel or small arched shed to the cave dish.The cotton seedling point disk seedling growing time is generally annual April 1 to May 5, and this moment, temperature was suitable for raising seedling of cotton, and the preference temperature of growing seedlings is 20--30 ℃.Cotton emerges and need not water as last, and the back of emerging is done wet situation according to weather condition and matrix and watered, at cotyledon period, watered one time water in general 3-5 days, generally watered water one time in 2-3 days after going out true leaf, suitably ventilate according to the temperature situation behind the neat seedling of cotton, along with the growth of cotton seedling and the rising gradually of spring temperature should strengthen ventilation gradually, play the preceding 5-7 days experienced seedlings of transplantation of seedlings, need take off the film Fully ventilation, and control and water, when seedling age 35-40 days, play transplantation of seedlings during cotton seedling 2-3 sheet true leaf, cotton seedling carrying substrates is transplanted to the land for growing field crops.
This matrix nutrition is abundant, before bearing, cotton seedling true leaf need not replenish nutrient, when true leaf occurs, every cave dish evenly spreads fertilizer over the fields diammonium phosphate 2g, no longer replenishes nutrient up to transplanting, in order to promote cotton seedling rooting, improve transplanting survival rate, shorten seedling-slowing stage, water in first three sky of lifting and execute root-growing agent one time, the root-growing agent prescription: add methyl (NAA) 50mg, indolebutyric acid (IBA) 20mg, mepiquat chloride 30mg in 1 kg of water.
This technology is selected unique matrix batching for use, reasonably seedbed management and transplanting, have outstanding superiority: one, cotton transplantation of seedlings survival rate reaches more than 98%, and seedling-slowing stage is 5-6 days, traditional nutrition bowl seedling transplanting seedling-slowing stage 7-8 days, the soilless-cultivated seedling seedling-slowing stage is about 15 days.
Two, save labor, convenient and swift, compare with the trophosome seedling raising and transplanting, save recruitment 3-4 people for every mu, and labour intensity reduces significantly, can plant 3-4 mu of ground when breeding transplantation of seedlings for each person every day.
Three, be convenient to standardized management, be suitable for specialization, factorial seedling growth;
Four, cotton seedling quality is good, obvious effect of increasing production, and cotton quality improves, generally increases production more than 10% than trophosome seedling raising and transplanting, and flower rate height before the frost, can reach more than 95%.
This technology can be removed the heavy work of cotton grower's nutrition bowl seedling transplanting effectively, to stability and development Cotton in China area, improve per unit area yield, improve quality and have important function, be applicable to the application of China's the Yellow River and Huai He River and cotton region, the Yangtze river basin, be particularly suitable for the hybrid cotton growing area and use.
[embodiment]
Matrix preparation: peat, shajiang black soil and vermiculite be by 2: 1: 0.5 ratio mixing, adds 0.25% diammonium phosphate of above-mentioned substance total amount, mix then.Described peat is the product of marsh formation and growth course, and peat contains organic more than 75%, humus, fulvic acid content about 30%, and unit weight is little, good permeability, nitrogen, phosphorus, potassium and trace element are abundant, and the micro-acidity of pH value is very suitable for crops and grows seedlings; Shajiang black soil is that a kind of viscosity is very strong and be rich in the soil of nutrition, and its effect mainly is to be beneficial to matrix to become to stick together and do not loose and certain nutrition is provided; Vermiculite is that the mica group silicoide is made after high temperature expands, and unit weight is very little, and porosity is very big, water absorbing capacity is strong, and contain the nutritive element that crops such as more potassium, calcium, magnesium can absorb, diammonium phosphate is a chemical fertilizer, and is nitrogenous 16%, contain phosphorus pentoxide 46%.
In the matrix watering cave dish that to mix the wet specification of packing into be 176 caves, cave dish with another matrix of packing into is placed on top suppression, make matrix tight, sowing capsuled seed, one in every cave, after planting cover the vermiculite of 1.5cm thickness, water sufficient water then, the back of watering is put into greenhouse by solar heat, plastic tunnel or small arched shed to the cave dish and is grown seedlings, and seedling raise period is generally annual April 1 to May 5, this moment, temperature was suitable for raising seedling of cotton, 20--30 ℃ of the preference temperature of growing seedlings.Cotton emerges and need not water as last, and the back of emerging is done wet situation according to weather condition and matrix and watered, at cotyledon period, watered water one time in general 3-5 days, and went out behind the true leaf to water water one time in general 2-3 days, suitably ventilate according to the temperature situation behind the neat seedling of cotton, along with the growth of cotton seedling and the rising gradually of spring temperature, ventilate and strengthen gradually, play the preceding 5-7 days hardenings of transplantation of seedlings, need take off the film Fully ventilation, and control is watered, when seedling age 35-40 days, play transplantation of seedlings during cotton seedling 2-3 sheet true leaf, cotton seedling carrying substrates is transplanted to the land for growing field crops.
This matrix nutrition is abundant, need not replenish nutrient before cotton seedling true leaf occurs, and when true leaf bore, every cave dish evenly spread fertilizer over the fields diammonium phosphate 2g, no longer replenished nutrient up to transplanting.In order to promote cotton seedling rooting, improve transplanting survival rate, shorten seedling-slowing stage, water in first three sky of lifting and execute root-growing agent one time, the root-growing agent prescription: add methyl (NAA) 50mg, indolebutyric acid (IBA) 20mg, mepiquat chloride 30mg in 1 kg of water.
Claims (2)
1. a matrix that grows cotton transplanting hole tray seedling, it is characterized in that: this matrix is to be mixed in 2: 1: 0.5 ratio by peat, shajiang black soil and vermiculite, and then adds 0.25% diammonium phosphate and be mixed and made into.
2. according to claim 1 one preparation method of matrix who grows cotton transplanting hole tray seedling, it is characterized in that: by peat, shajiang black soil and vermiculite mix in 2: 1: 0.5 ratio, add 0.25% diammonium phosphate again and make matrix, substrate with water is mixed in the wet plastics cave dish of packing into, cave dish with another matrix of packing into is placed on top suppression, the sowing capsuled seed, one in every cave, after planting cover the vermiculite of 1.5cm thickness, water sufficient water then, the back of watering is put into greenhouse by solar heat to the cave dish, plastic tunnel or small arched shed, at cotyledon period, watered water one time in general 3-5 days, and went out behind the true leaf to water water one time in general 2-3 days, when true leaf occurs, every cave dish evenly spreads fertilizer over the fields diammonium phosphate 2g, water and execute root-growing agent one time, the root-growing agent prescription in first three sky of lifting: add methyl 50mg in 1 kg of water, indolebutyric acid 20mg, mepiquat chloride 30mg plays the preceding 5-7 days experienced seedlings of transplantation of seedlings, need take off the film Fully ventilation, when seedling age 35-40 days, play transplantation of seedlings during cotton seedling 2-3 sheet true leaf, cotton seedling carrying substrates is transplanted to the land for growing field crops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100485520A CN1965623B (en) | 2005-11-16 | 2005-11-16 | Substrate for transplanting hole tray seedling of cotton and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2005100485520A CN1965623B (en) | 2005-11-16 | 2005-11-16 | Substrate for transplanting hole tray seedling of cotton and method thereof |
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| Publication Number | Publication Date |
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| CN1965623A CN1965623A (en) | 2007-05-23 |
| CN1965623B true CN1965623B (en) | 2011-10-05 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101743893B (en) * | 2009-12-24 | 2011-06-22 | 郁水群 | Method for breeding cotton in small-hole tray with superficial-layer nutrient solution |
| CN101792350B (en) * | 2010-03-26 | 2013-01-30 | 董天浴 | Soilless raising seedling substrate for cotton and preparation method thereof |
| CN103109659A (en) * | 2013-01-28 | 2013-05-22 | 石河子农业科技开发研究中心 | Hybrid cotton hole-tray seedling raising, transplanting and seed production technology |
| CN104770286A (en) * | 2015-04-10 | 2015-07-15 | 金珠群 | Ciza series hybrid cotton connected greenhouse seed production method |
| CN106258401A (en) * | 2016-08-15 | 2017-01-04 | 宣威市龙津生物科技有限责任公司 | A kind of Herba Erigerontis booth hole plate seedling growth method |
| CN106856953A (en) * | 2017-03-24 | 2017-06-20 | 合肥云都棉花有限公司 | One grows cotton cuttage root-taking matrix and its cottage method |
| CN108307966A (en) * | 2018-04-13 | 2018-07-24 | 新疆生产建设兵团第二师农业科学研究所 | A kind of analysis in cotton fields in south Xinjiang greenhouse method for culturing and transplanting seedlings |
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|---|---|---|---|---|
| CN1178628A (en) * | 1996-10-09 | 1998-04-15 | 张集文 | Feeding block seedlings raising technology for cotton |
| CN1336104A (en) * | 2001-09-19 | 2002-02-20 | 中国农业科学院蔬菜花卉研究所 | Organic soil-less culture substrate, orgainc solid fertilizer and soil-less cultivation method |
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| CN1440638A (en) * | 2002-02-28 | 2003-09-10 | 河南省农业科学院棉花油料作物研究所 | Soil-less seedling growing and pot-free transplanting method for cotton |
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| CN1644025A (en) * | 2004-05-23 | 2005-07-27 | 中国农业科学院棉花研究所 | Cotton culturing technology |
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