论文部分内容阅读
为了探讨磷肥对甜菜的增产作用,以及施用不同数量的磷肥对甜菜生长发育及含糖量的影响,给大田生产提供依据,我们在平里店公社诸流大队进行了不同数量的磷肥作基肥的试验,现将试验结果及分析介绍如下: 试验设计及管理 本试验设六个处理,分别为基施过磷酸钙150斤、120斤、90斤、60斤、30斤,以不施为对照。小区面积为四厘,重复两次,随机排列。试验地土质属中壤土,前茬小麦,基施土杂肥合亩三十车,机耕深七寸,参试品种甜研三号,垄距一尺九寸。种子处理方
In order to investigate the effect of phosphate fertilizer on sugarbeet yield, and the effect of applying different amounts of phosphate fertilizer on the growth and sugar content of sugar beet, we provided the basis for the field production. We conducted various amounts of phosphate fertilizer as basal fertilizer Test, now the test results and analysis are described below: Test Design and Management The experiment set up six treatments, respectively, based on the foundation over calcium phosphate 150 pounds, 120 pounds, 90 pounds, 60 pounds, 30 pounds, to not control. Residential area of four percent, repeated twice, arranged at random. Test soil is medium loam soil, before the crop of wheat, Shi Shi Tu Miscellaneous fertilizer acres thirty cars, deep plowing seven inches, the sweet varieties of test varieties on the 3rd, ridge spacing of one foot nine inches. Seed treatment side