摘要
1993～ 1 995年对水稻三个品种进行了在同一施肥水平下不同施氮比例的试验研究 ,得出最佳施氮比例。该方法比常规处理增产显著 ,并且改善了稻米品质 ,精米率提高 。
The paper deals with the experimental research of the different proportions of N fertilizers on three varieties of rice from 1993 to 1995. From the experiment the optimum N fertilizer proportion was obtained. Compared with the common proportions, the yield increased, the quality of rice was improved, and the rate of chalk and the content of straight chain starch were reduced.
出处
《黑龙江农业科学》
2000年第3期18-19,共2页
Heilongjiang Agricultural Sciences
