番茄(Lycopersicon esculentum Mill)属于茄科番茄属(Lycopersicon),为自花授粉作物。其营养丰富,果实中富含胡萝卜素、番茄红素、维生素C以及柠檬酸等有机酸和无机盐等。此
针对当前大蒜生产中存在的速效化肥施用过多、施用方法不合理以及由此造成的环境污染、氮肥利用率低下等问题,本试验研究了新型大蒜专用控释掺混肥在静水以及田间的释放特性,
Small brown planthopper,Laodelphax striatellus (Fallén) numbers usually drop sharply in the summer and revive quickly in the autumn.However,it is unclear wheth
According to the optimal oviposition theory,the larval success of insects depends on the oviposition site selection by females.Females are expected to choose a