Gramineous vegetables, such as leeks, chives insect pest control methods. Pesticide formulation 1, 2, 3, 4 pre-emergence soil treatment or stem and leaf treatment in early seedling stage. 5,6,7 stem and leaf spray, can be mixed with the grass can improve the control effect and expand the spectrum of killing grass. The above mu is 40~50 kg. Spring sowing leeks in North China, usually with a pre-emergence soil treatment and 40-45 days post-emergence stem and leaf spray, can effectively control weeds in leeks.
1, 33% weeding emulsifiable concentrate 100~200 ml 2, 25% oxacillin emulsifiable concentrate 100~150 ml 3, 82% sensitizing emulsifiable concentrate 100~150 ml 4, 65% chlorpyrifos WP 330~400 g 5 48% bentazon water 150~200 ml (or mixed with 2 methyl 4 chlorine)
6, 20% make it aroma oil 50 ml 7, 22.5% with ground emulsifiable concentrate 100 ml
Butyl Stearate,Normal Heptane,Sodium Picramate
Organic Chemicals ,Hydroxybenzene, Aldehyde & Ketone Co., Ltd. , http://www.nschemicalsn.com