摘要
本文列举了部分化验数据、田间调查资料与参阅的科技资料,详细阐述了碳酸草甸黑钙上的理化性质;应用多年的田间试验资料,介绍了在这种土壤上施用氮、磷、钾等化肥对土壤理化性质的影响和对提高甜菜产质量的效果;详细介绍了在该种土壤上种植甜菜时采用的几种综合的施肥技术的试验结果,并从中筛选出2—3种比较理想的经济效益突出的施肥方法。
The physic and chemical characteristic in the soil of carbonate meadow chernozem were described based on the data of the soil test,the data of the plants growth situation in the field and some other reference information.The test results of applying N.P.K fertilizcrs effecting on the soil physic and chemical characteristic and the yield and quality were intruduced.And several kinds of fertilizing techniques for sugarbeet on this kind of soil were described.Among these kinds of methods 2 or 3 kinds of better ones were selected through this test.
关键词
碳酸盐草甸
黑钙土
甜菜
施肥
Cardonate meadow
chernozem
Sugarbeet
Fertilizing
technique
