水氮后移条件下滴灌量对新农豆2号根系生长及产量的影响

梁辉, 章建新, 薛丽华, 贾珂珂

Effects of Drip Irrigation Amount on Root Growth and Yield of Xinnongdou 2 under the Condition of the Postpone of Water and Nitrogen

Liang Hui, Zhang Jianxin, Xue Lihua, Jia Keke

表1 各处理灌溉时期及滴灌量

Table 1 Irrigation period and drip irrigation amount of each treatment m3/hm2

处理 Treatment 滴灌次数Drip irrigation frequency 总滴灌量 Total drip irrigation amount 1 2 3 4 W1 300 300 250 150 1000 W2 300 400 500 200 1400 W3 400 500 650 250 1800 W4 500 600 700 400 2200 W5 600 650 800 550 2600