dripper

Field experiment was conducted to investigate the effects of treflan injection on dripper clogging and root distribution,yield and quality of winter wheat.

通过田间试验,研究了地下滴灌施灵对滴头根系入侵堵塞的控制效应及其对冬小麦产量、品质和根系分布的影响。

The variation of dripper discharge rate ranged from –2% to 14%. 2) Under soil culture, application of liquid composted chicken dung manure could meet supply sufficient nutrients for tomato growth.

(2) 粪沤腐液在土壤栽培下，能满足番茄生长对养分的需求。