摘要
为了摸索龙薯9号在大兴低肥力的沙壤土上栽插的适宜密度及最佳施肥量,安排此试验,以当地习惯栽插密度4 000株/0.067 hm2,施复合肥25 kg的处理为对照,试验结果为密度4 500株/0.067 hm2,施用50 kg复合肥时产量最高,经济效益最好。
In order to explore the transplant suitable density and the best fertilizer rate of dragon potato no. 9 in daxing low fertility silty loam, arranged for the test, in the local habits transplant density 4 000strain/0.067hm2, gave compound fertilizer 25 kg for comparison, density of test results is 4 500strain/0.067hm2, application of 50 kg compound fertilizer has the highest yield and the best economic benefits.
出处
《农业技术与装备》
2016年第5期9-11,共3页
Agricultural Technology & Equipment
关键词
龙薯9号
栽插密度
施肥
产量
经济效益
Dragon potato No.9
Transplant density
Fertilizer
Production
Economic benefit
