1.Field experiment was conducted to investigate the effects of treflan injection on dripper clogging and root distribution,yield and quality of winter wheat.
间试验,研究了地下滴灌施加氟乐灵对滴头入侵堵塞的控制效应及其对冬小麦产量、品质分布的影响。
2.Limnoperna fortunei can attach to the inner walls of raw water pipe by thread-like byssus and reproduced rapidly, resulting in clogging of pipe and valves.