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Screening High Yield And Quality Millet Variety And Studying The Effect Of Ferterlizing Calcium On The Quality Of The Millet

Posted on:2015-12-27Degree:MasterType:Thesis
Country:ChinaCandidate:J ZhaoFull Text:PDF
GTID:2283330431470500Subject:Soil science
Abstract/Summary:PDF Full Text Request
In order to explore the effect of different millet cultivar, soil types and different Calcium concentration on the quality and yield of millet. In2012, we planted6kinds of millet varieties in Zhaozhou County, through the determination of the6types of millet yield and quality index, we selected and planted high yield, high quality millet varieties in Zhaozhou County, and in the Heilongjiang Harbin Guangming Country as the auxiliary test area, planting Longgu25as CK, explore the effect of the different soil types on the millet yield and quality. By spraying different concentration of Calcium, research the effects of spraying Calcium on quality, yield of millet and Calcium content of millet grain, achieve aim of improving the Calcium content in millet grain, meet people’s needs of Calcium in their diet, and to explore the best comprehensive indexes of millet yield and quality in which concentrations, provide the basis for reasonable fertilizing to guide quality Calcium millet research.The main results are as follows:1. Through principal component analysis of6millet varieties, Longgu31comprehensive ranking was highest.2. Using principal component analysis, cluster analysis can be6kinds of millet varieties are divided into2classes:class first for optimal varieties, including:Longgu25, Longgu31, Longgu33, the Longgu31have the highest scores, suitable for planting second varieties; for poor varieties, including:Longgu27, Honggu, Zhangzagu, not suitable for planting.3. The yields and qualities of Zhaozhou Longgu25performed better than CK.4. Spraying calcium fertilizer not only can increase the calcium content of millet grain, but also improve the yield and quality of millet.5. When spraying calcium fertilizer concentration was0.7%, the several indicators of millet yield, the length of fringe, weight of fringe, weight of per spike,1000-kernel weight of millet, the ratio of millet, gel consistency, alkali value, calcium content was maximum.6. When spraying calcium fertilizer concentration was0.5%, the index of millet protein, lysine, fat, crude ash was maximum.7. The water and amylase content was decreased gradually with the gradually increasing in the concentration of calcium fertilizers, 8. Using principal component analysis, the spraying calcium concentration was0.7%, ranking highest, fertilization effect.9. Achieved the important purpose to make millet grain calcium content enriched by spraying calcium fertilizer, Meet the demand of calcium in the diet...
Keywords/Search Tags:millet, variety screening, fertilizer, yield, quality
PDF Full Text Request
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