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Effects Of Forest Coverage And Pollination Technology On Camellia Yield And Quality

Posted on:2019-03-30Degree:MasterType:Thesis
Country:ChinaCandidate:Q W SuFull Text:PDF
GTID:2393330575991701Subject:Forestry
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In view of the shortage of water and the self-incompatibility of Camellia oleifera in summer and autumn due to the low yield and quality of the Camellia oleifera,this experiment determined the value of each of the three measures:woodland cover treatment,pollination treatment,and forest land cover and pollination technology treatment.'Hengdong Peach','Huashuo','Xiang Lin 210',the three oil tea varieties yield and fruit quality,the main findings are as follows:1.Woodland cover measures will increase the yield of Camellia oleifera.The yield per plant of 1.18kg of the 'Hengdong Datao'compound fertilizer+ecomat increased by 96.67%compared with the control group;The 'Huashuo'ecomat processed 1.14kg of fruit per plant,an increase of 72.72%compared with the control group.'Xianlin 210',the ecomat treatment of fruit yield 1.44kg,than the control group increased by 94.59%.2.Correlation analysis of fruit traits and yield of three different Camellia oleifera varieties,The results show:There was a significant negative correlation between the fruit's diameter and the rate of fresh seeds,the fruit shape index and the yield per plant of 'Hengdong Datao'.The correlation coefficients are-0.417 and-0.476(P<0.05)The regression equations are y=-1.1569x+75.032(R2=0.6613)y=-3.5546x+4.9361(R2=0.849);In 'Huashuo',there was a significant negative correlation between fresh seed yield and yield per plant,.The correlation coefficient is-0.499(P<0.05)The regression equation is y=-0.0214x+1.404(R2=0.710);Significant positive correlation between transverse diameter and fresh seeding rate of 'Xianglin 210',The correlation coefficient is 0.531(P<0.05)The regression equation is y=1.0392x+5.1992(R2=0.9143)?3.The effect of different pollination concentrations on the fruit setting rate of three Camellia oleifera varieties reached a significant level,'Hengdong Datao' had the highest fruit setting rate with 8%pollen spraying,which was 129.56%higher than that of the control group.'Huashuo' had the highest rate of fruit set with 4%pollen,and 77.02%compared with the control group.The highest rate of fruit set in the 'Xianlin 210' with 4%pollen spray was 66.49%higher than that of the control group.4.The fruit setting rate of three pollination varieties was significantly different from that of the control group.The pollination rate of three pollinations was higher than two times higher thanone.Under the condition of three times of pollination,the fruit setting rate was the highest,which was 123.53%higher than that of the control group.In November and December,the frequency of pollination was twice,which was the second highest fruit setting rate,which was 90.08%higher than that of the control group.In the pollination in December,it was 46.78%higher than that in the control group.5.Woodland cover and pollination technology had an impact on the fruit quality of Camellia oleifera.Coverage and pollination combined with ecomat,rice straw,rice straw+ecomat,and compound fertilizer had better effects on fruit quality than other treatments.The rate of 'Xianglin 210' compound fertilizer and the rate of fresh seeds sprayed with 8%pollen was significantly different from that of the control group,which was 53.69%higher than that of the control group.The 'Huashuo' ecomat+rice straw and spraying 8%pollen were significantly higher than the control group,which increased 37.69%.The rate of covering and spraying 8%pollen on the 'Hengdong Da Tao' ecomat was as high as 43.77%,which was 23.89%higher than that of the control group.6.The analysis and analysis of the impact of woodland cover and pollination technology on the economic benefit of Camellia oleifera found that:'Hengdong Datao' increased the income from the processing of oleifera shell*4%pollen,with a net new income of 263.80 yuan per mu;'Huashuo' increased the income from the treatment of ecomat*4%pollen,with a net new income of 211.45 yuan per mu;'Xianlin 210' increased the income from the ecomat*4%pollen treatment,with a net new income of 253.20 yuan per mu.
Keywords/Search Tags:Camellia oleifera, cover, pollination, yield, fruit quality
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