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Using Tobacco Waste Composting Organic Fertilizer, And Studying Its Effects On The Yield And Quality Of Tobacco Leaf And Tobacco Planting Soil

Posted on:2016-02-27Degree:MasterType:Thesis
Country:ChinaCandidate:G P YangFull Text:PDF
GTID:2323330512966900Subject:Tobacco science and engineering
Abstract/Summary:PDF Full Text Request
1 In different decomposition of organic Fertilizer on Tobacco Agronomic TraitsAgronomic traits from different indicators:In this experiment, different botanical characters of flue-cured tobacco growth period data analysis showed that with the growth progress, leaf length and width height, leaf area, and tobacco, stem circumference, the effective number of leaves, with a pitch trends regularity, decomposed manure application significantly increased tobacco plant height and pitch to increase the number of leaves. Showed that administration of decomposition of organic fertilizer can effectively improve tobacco plant characteristics, it is conducive to the completion of tobacco form, to improve the biological yield tobacco fields.From a different point of view tobacco growth period:From the root elongation of agronomic traits, for the same total amount of fertilizer, slow release of decomposed manure, application of decomposed manure soil fertility and lower than the supply capacity of soil on tobacco specialty fertilizer, resulting in the application of organic fertilizer processing tobacco seedlings in the early growth stage greater impact.From the rosette stage of agronomic traits,, all the tobacco-specific fertilizer application processing is still better than the application of decomposed manure processing, but this advantage relative to the root elongation stage, there is a certain degree of narrowing trend, indicating the start of nutrient release gradually decomposed manure, soil nutrient supply capacity has been improved, so the level of tobacco growing gradually catch up with CK.From vigorous agronomic traits,decomposed manure application further demonstrates the advantages, the T3 agronomic traits were more than control the growth of the level of T1, T2 during this period to catch up control, and height, pitch, effective leaf number, maximum leaf leaf length, leaf width, leaf area than the control.After decapitation, decomposition of organic fertilizer with the increase in the proportion of the agronomic traits of each treatment first and then increase the downward trend, due to the release of tobacco specialty fertilizer for fast and sustained capacity is weak, and susceptible to water erosion and the loss of fertilizer, resulting in the late administration of decomposed manure soil nutrient supply capacity than soil fertilizer supply capacity, so that the growth of the late tobacco guaranteed.2 In the amount of different organic fertilizer chemical quality of flue-cured tobaccoIn application of tobacco specialty fertilizer (CK) for the control group. Yield and quality of tobacco situation analysis showed that:the nicotine content in tobacco leaves after bake for:CK> T3> T1> T2> T4> T5, so that after each treatment compared with CK roasted tobacco nicotine declined, but the processing T3 smallest decline The total sugar content of the performance changes:CK> T3> T2> T4> T1> T5, the total sugar content of all processed basically in the appropriate amount, compared to the rest of the processing CK Cured Tobacco processing enables the total sugar content produce a certain The decline. Changes in the performance of reducing sugar content is:T3> T2> T4> T5> CK> T1,T1 compared with CK treatment can make baked sugar content in tobacco leaves after the presentation very significant decline treatment T5 enables Cured Tobacco The sugar produced increased to some extent, the growth rate has reached a significant difference, treatment T2, T3, T4 enables Cured Tobacco reducing sugar content has increased significantly. Changes in the performance of the chlorine content is:T4> T3> CK> T5> T2> T1, T1 treatment compared to CK, T2 enables Cured Tobacco chlorine content showed highly significant decrease, increases the burning of tobacco. Changes in the performance of the potassium content is:T4> T1> T2> T3> T5> CK, compared with the other groups were able to test treatment significantly increased the potassium content in tobacco leaves after roast in CK. Potassium chlorine ratio showed:T1> T2> T5> T3> T4> CK, compared to the control, treatment T1, T2 enables Cured Tobacco potassium ratio of chlorine to produce a very significant increase in treatment T3, T4, T5 were also able to make Cured Tobacco potassium chlorine ratio showed a rising trend, but the magnitude of this trend has not yet reached significant. Changes in the appearance of the starch content is:T4>T5> T3>T2>T1>CK,compared to treatment CK, each treatment were able to make a very significant increase in tobacco leaf starch content after roast. Changes in the performance of the total nitrogen content is:T3> T2> T4> T5> CK> T1, compared to treatment CK, T3 enables total nitrogen content in tobacco leaves after roast presented very significant increase and significant improvement in the quality of tobacco, T2, T4, T5 also enables Cured Tobacco in total nitrogen content increased compared with CK, but the difference between them has not yet reached significant ,, so they are not in the control group compared to the effect of improving the quality of tobacco is obvious. T1 compared to CK enables total nitrogen content in tobacco leaves after roast has significantly decreased.3 In the amount of different organic fertilizer for planting tobacco soil nutrient contentTobacco soil nutrient status analysis showed:the application of tobacco specialty fertilizer (CK) for the control group. This test PH trend is:T4> T5> T3> T2> T1> CK; this indicates that organic fertilizer can make weak alkaline soil aptitude by weak acid changes, proper soil organic fertilizer can be suppressed to a certain extent, acidification; organic performance for T4>T5>T3>T2>T1>CK,nitrogen expressed as:T4> T5> T3> T2> T1> CK, available phosphorus expressed as:T5> T4> T3> T2> T1> CK, potassium expressed as: T5> T4> T3> T2> T1> CK, TN performance:T4> T5> T3> T2> T1> CK, total phosphorus expressed as:T2> T4> T5> T3> CK> T1, total potassium expressed as:T4> T2> T1> T3> T5> CK, which we can draw to make organic fertilizer soil nutrient content increased to some extent, leaving the soil nutrient conditions have been improved to some extent, Therefore, organic fertilizer can significantly improve soil fertility in this trial.4 In different proportions decomposition of organic fertilizer on Tobacco Yield and ValueDecomposition of organic fertilizer applied between tobacco production was not significantly different, but the right amount of organic fertilizer application can increase tobacco production to a certain extent. All administration decomposed manure treated totally fine proportion of inorganic fertilizers and better treatment. Comprehensive analysis showed that 67 percent of tobacco-specific fertilizer+33%percent of organic fertilizer top dressing of leaf yield, quality and economic efficiency of the most reasonable, the best and most suitable planting tobacco production.
Keywords/Search Tags:tobacco waste, organic fertilizer, agronomic traits, soil nutrients, flue-cured tobacco after the roast, Quality
PDF Full Text Request
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