摘要
1982～1986年作者以盆栽试验为主研究了碳酸盐黑钙土种植玉米施用锌、磷、有机肥对玉米生育及产量的影响,探讨了锌磷关系,玉米出现花白苗的原因,锌肥的后效、固定率、利用率,为合理施用锌肥提供了科学依据。
Based on a five-year culture experiment from 1982 to 1986, zinc-phosphorous correspondent effect, utilization ratio and residual effect of zinc, influence of organic fertilizer on soil available zinc, and the reasons for maize seedling to whiten were studied, Appropriate application of Zn, P, and organic fertilizers are made accordingly.
出处
《吉林农业大学学报》
CAS
CSCD
1989年第1期46-51,72,共7页
Journal of Jilin Agricultural University
关键词
锌
磷
有机肥
胡敏酸
肥效
Zn, P, organic fertilizer, critical value.
