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Effects Of Different Fertilizer On Vegetative Growth And Quality, Yield Of Camellia Oleifera Abel

Posted on:2014-05-09Degree:MasterType:Thesis
Country:ChinaCandidate:Q LiFull Text:PDF
GTID:2253330401471617Subject:Plant Nutrition
Abstract/Summary:PDF Full Text Request
Camellia oleifera Abel is an important woody specie in China,mainly distributed inYangtze river basin in China,the total planting areas is nearly4,000,000hectare,Hunan,Jiangxi and Guangxi provinces are the mainly planting areas.This article is basedon balanced fertilization,mainly studied the effects of the growth and yield of Camelliaoleifera Abel in different fertilizers,and the responding mechanism of different strains ofCamellia oleifera Abel in different fertilizers. The main conclusions of the study asfollowing:1.Fertilizing promoted the growth of ground diameter of Camellia oleifera Abel.Theresponding mechanism in different fertilizers is different among three strains of Camelliaoleifera Abel: the growth of ground diameter of ChangLin53with agricultural compoundfertilizer is8.046mm higher than no fertilizer.ChangLin40with special formula fertilizerfor Camellia oleifera is beneficial to the growth of ground diameter.The growth of grounddiameter of ChangLin27with Organic fertilizer is6.509mm higher than no fertilizer.2.Fertilizing promoted the growth of spring shoots of Camellia oleiferaAbel,especially the special formula fertilizer for Camellia oleifera. While the strains ofCamellia oleifera Abel is also impact on spring shoots.ChangLin53has sturdily branchesusually,while ChangLin40and ChangLin27have sparse branches.3.The organic fertilizer for Camellia oleifera has no significant effect on the thicknessof spring shoots among the three fertilizers.The special formula fertilizer for Camelliaoleifera and Agricultural compound fertilizer are promoting the growth of spring shoots tosome extent, especially with ChangLin53.ChangLin27with special formula fertilizer forCamellia oleifera is better beneficial to the thickness of spring shoots. The thickness ofspring shoots is connected with strains,different fertilizers have some effects on it,but theeffects will not show from2011to2012.4.Fertilizing promoted the growth of leaf area,the special formula fertilizer forCamellia oleifera has significant effect on the growth of leaf area.The new leaf area isconnected with strains.Fertilizers have no significant effect on the leaf area of older leavesfrom2011to20125.Fertilizing promoting the moisture content of new leaves,the level of moisturecontent of new leaves of three strains are different.The moisture content of older leaves ofthree strains presents the trapezium rule,the order is ChangLin27>ChangLin40>ChangLin53.The moisture content of older leaves is connected with strains,the effects offertilizing will not show from2011to2012.6.Nitrogen of Urea in the fertilizers promoting the formation of Chlorophyll in theleaves, thereby increase the SPAD value.The impacts of new leaves SPAD value onspecial formula fertilizer for Camellia oleifera and Agricultural compound fertilizer is bigger than organic fertilizer for Camellia oleifera.The new leaves SPAD value of threestrains have highly significant different.The rules of older leaves SPAD value are the samewith new leaves.The older leaves SPAD value of fertilizing is higher than withoutfertilization.Fertilizing promoting the SPAD value of leaves.7.Fertilizing promote the crosswise of fruit.the crosswise of ChangLin40withorganic fertilizer is2.32mm bigger than no fertilizer.8. Fertilizing promoting the yield of Camellia oleifera Abel,especially the specialformula fertilizer for Camellia oleifera is2056.17g than no fertilizer.9.Fertilizing promoting the fruit oil content of Camellia oleifera Abel.The effect ofAgricultural compound fertilizer and the special formula fertilizer for Camellia oleifera isbetter than organic fertilizer.The fruit oil content is connected with strains.
Keywords/Search Tags:Camellia oleifera Abel, types of fertilizer, vegetative growth, yield, fruitquality
PDF Full Text Request
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