the total effective rate against corn field grass family , dicotyledon , cyperaceae weeds can be higher than 86 , and it is safe to corn and soybean crops .
the field longterm location testing method was used for the study of the mineralization, accumulation and balancing of soil organic matter in corn field with fertilization and plastic film covering.
用田间长期定位试验法研究了施肥与地膜覆盖条件下玉米连作在壤质棕壤中有机质的矿化、积累和平衡。
riding on the back of the truck, the entire corn field belonged to me!
站在小卡车的后斗上整片麦田都是我的!
the river meanders through the corn field .
这条河蜿蜒流过玉米田。
a wheat field in the north takes up half the farm, and a corn field in the south takes up the other half.
北面的小麦田占农场的一半,南面的一半是玉米田。
once upon a time, there was a bird. everyday, he has to fly through a corn field, one day the corn field cought fire, all the sweet corn has became pop corn!