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Effect Of Ecological Organic Fertilizer On Yield And Quality In Nanjiang 3

Posted on:2011-12-18Degree:MasterType:Thesis
Country:ChinaCandidate:J ShangFull Text:PDF
GTID:2143330332484129Subject:Crop
Abstract/Summary:PDF Full Text Request
Nanjiang 3 is system breeding method of flue-cured tobacco varieties breeding by Guizhou Province Tobacco Companies, It is applicability, high yield, high quality and higher advantages. It was enlarged planting area in Guizhou province.This topic through the field experiments were conducted to different ecological organic type on the Nanjiang 3 flue-cured tobacco growth, yield and quality and the influence of soil physical and chemical properties, aims to clarify the Nanjiang 3 planting process best ecological amount and type of organic manure application, the rational fertilization for ecological organic fertilizer plant and the Nanjiang 3 soil improvement smoke fertilizer provide the scientific basis.Test design flue-cured tobacco special fertilizer, compost livestock and tobacco based compound fertilizer, Borui ecological organic manure, Borui ecological organic fertilizer 1, Borui ecological organic fertilizer 2, ecological biological active organic fertilizer, organic acid were seven processing, so also for special fertilizer to flue-cured tobacco.Field experiment results showed that:1. The treatment to the Nanjiang 3 tobacco application effect for comprehensive results:treatment 3>treatment 4>treatment 5>treatment 6>treatment 7> treatment 2>treatment 1, namely organic manure application of Borui ecological (including N 6.1%) effect is bestin in fertilizer quantity of 96 kg/667 m2. Application of Borui ecological (processing organic manure, whether from the output of 3) or output can improve tobacco view, the overall quality, yield, intrinsic quality, obviously increase benefits.2. Every treatment sample tobacco suction evaluation results show that the application of ecological organic fertilizer tobacco than in control tobacco sensory quality excellent, its fragrance temperament increased, taste good, irritancy, miscellaneous gas lighter, Tobacco leaf quality is fine, the style is outstanding characteristics, sample in strength, stimulation, miscellaneous gas and taste are better than the comfort of so, Compared with the application of ecological organic fertilizer can significantly improve the finest smoke and the proportion of the medium tobacco. 3. With ecological organic fertilizer can different degree of promoting flue-cured tobacco for n, p, k nutrient uptake, improve tobacco plant high stem, leaf number, leaf area, promote surrounded and flue-cured tobacco growth.4. With ecological organic fertilizer can improve the ecological organic Shmuck value, sugar to nicotine, sugar to nitrogen, nitrogen to nicotine,, total sugar to total nitrogen. Make the chemical composition of the inner tobacco tend to be more coordination, and improve the quality of tobacco leaves.5. Application of ecological organic fertilizer can improve tobacco production and output value, improve tobacco intrinsic chemical components and coordination, to improve soil effective N, P, K content, be helpful for fertilizer plant smoke soil.
Keywords/Search Tags:Ecological organic fertilizer, Tobacco, Quality, Yield
PDF Full Text Request
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