近日安徽舒城的种田大户发来短信:我种的300多亩粳稻,目前长势良好,就是田里叶蝉非常多。我每亩用48%死蜱100毫升加60%烯啶·吡蚜酮14克防冶,田间叶蝉数量还是非常多。请问用什么药防治叶蝉效果好,叶蝉数量大对水稻有没有危害?稻叶蝉若虫和成虫都会刺吸汁液危害稻株。水稻苗期稻叶蝉发生量大时,稻苗容易受害,致稻叶发黄甚至整株枯死,还会传播水稻矮缩病等病毒性病害。水稻中后期耐害能力强,田间即使有较多的 Recently Anhui Shucheng large farming sent text messages: I planted more than 300 acres of japonica rice, the current good growth, is the field leafhopper is very much. I use 48% per acre 100 ml plus 60% enaminopyme aphid 14 grams anti-smelting, the number of field leafhoppers is still very much. May I ask what medicine to prevent leafhopper effect is good, the large number of leafhoppers on rice is not harmful? Rice leafhopper nymphs and adults will suck juice damage rice plants. Rice seedling leafhopper occurs in large quantities, the rice seedlings susceptible to damage caused by rice leaves yellow or even dead, but also spread of rice dwarf disease and other viral diseases. Rice mid-late tolerance ability, even if there are more fields