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Development Of The Organic Rice Seedbed Conditioner

Posted on:2015-01-16Degree:MasterType:Thesis
Country:ChinaCandidate:C S ZhaoFull Text:PDF
GTID:2393330488998350Subject:Agricultural Extension
Abstract/Summary:PDF Full Text Request
Organic rice seedbed Conditioner adds organic fertilizer for growing rice seedling provides nutrients play a tune acid,antibacterial,prevention of ill effects.Organic rice paddy requires the whole growth process can not add any synthetic chemicals,so only through the use of natural substances to develop the treatment simply Conditioner.After planting organic rice planting process common organic fertilizer,as a special seedling,has been the seedbed Conditioner constraints organic rice,therefore,the development of organic rice organic rice seedbed Conditioner has a very important significance.Conditioner dry rice seedling production based on actual and rice seedlings physiological and ecological characteristics and soil properties,once was applied to achieve disinfection of acid,nutrition and other multiple effects to create a suitable environment for the growth of rice seedlings conditions,control shoot growth,promote underground growth,achieve the purpose of preventing and seedling.Conditioner among agents within interdependent,complementary effects,the combined effects of each formulation is based on a single ingredient formulations reflect the composition of the synthesis and their independent role.Based on the content of the following screening of various components and instructions for use.This experiment screened for the best meal of 3%nitrogen,3%soybean seedlings the best performance in the gradient,and significantly better than the other fertilizer sources,the economic costs better than soybeans,soybean meal and therefore 3%in rice seedbed seedling agents do nitrogen.Meanwhile,screening six percent of black carbon in biological gradient best performing significantly better than the other gradients,and in the rice seedbed Conditioner played a role in antimicrobial sterilization.Also screened three percent of rock phosphate as a phosphorus source,wood vinegar as a 200-fold dilution of acid agent,rock phosphate activator,and biological black carbon as both antibacterial disinfectant.The experiment also by mixing factor orthogonal test,the four kinds of fertilizer sources designed into four factors and three levels orthogonal test,fine-tuning the ratio between the various fertilizers,so that the rice Conditioner better optimization and reasonable,this experiment last election the best meal,biological black carbon,phosphate rock,and wood vinegar.This product can be divided into two bags,flour bags its solid ingredients as follows:soybean meal,biological black carbon,phosphate rock,fine soil(filling materials),liquid package for wood vinegar liquid,diluted 200 times before planting irrigation use.Instructions for use:leveling the seedbed,drenched bottom water.The product mix sift fine soil ratio of 1:10.Uniform load seedling tray,watering wood vinegar diluted 200-fold,planting,soil.Conditioner finished organic rice seedlings in paddy Conditioner,the root factor of 16 root,root length was 4.1 cm,height of 16.5 cm,one hundred underground dry weight was 1.191 g/one hundred,plumpness of 0.24,one hundred dry weight of 5.061 g/one hundred,meets seedling standards,and better than the Academy Conditioner,but no significant difference;significantly different from the control test.Conditioner organic rice paddy Conditioner TN(N)was 2.53%,total phosphorus(P2O5)was 2.12%,total potassium(K2O)was 0.67%,the total amount of nutrients 4.5%.? The national rice Conditioner II type(fertilizer)technical indicators.The rice seedling Conditioner has,nutrition,tune acid,sterilization multiple effects for organic rice seedling process.
Keywords/Search Tags:organic rice seedbed Conditioner, Screening of nutritional agents, Screening of acid agents
PDF Full Text Request
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