2) rice pest
水稻害虫
1.
Conprehensive evaluation of the control effect of rice pest on confidor and pronil;
锐劲特和艾美乐对水稻害虫防效的综合评价
3) insect pests of rice
水稻害虫
1.
The results showed that control efficacy of Duochongke to insect pests of rice was good .
试验结果表明,多虫克对稻纵卷叶螟、褐飞虱、三化螟具有较好的防治效果,是水稻害虫总体防治的理想药剂。
2.
The results showed that control efficacy of pyrethroid pesticides to insect pests of rice was good.
试验结果表明,拟除虫菊酯农药对水稻害虫具有较好的防治效果,在参试的4种药剂中,以氯氟氰菊酯效果最佳。
4) rice pests
水稻害虫
1.
Efficacy of fipronil(Regent) against rice pests and its effect on rice yield;
氟虫腈(锐劲特)对水稻害虫防治效果及增产效应
5) rice insect pest
水稻害虫
1.
Bio-control,standard spray,farmer s spray and pesticide free are four control patterns on main rice insect pests in Zhejiang rice area,the insect pests control effect and the economic benefit of the four control patterns were compared and analyzed in this paper.
结果表明,在不用农药的情况下,水稻害虫的发生为害严重,产量和经济效益均较低。
6) rice pest
水稻病虫害
1.
This paper elaborates the new changes of rice pests brought about by restructuring plant industry,the abnormal global climate,the requirement for higher product quality,the changes in rural employment structure and the internationalization ext.
水稻病虫害是影响水稻安全生产的重要因素。
补充资料：水稻
单子叶植物，禾本科。一年生草本。叶狭长扁平，叶鞘有茸毛。圆锥花序称“稻穗”，成熟时下垂，小穗有芒或无芒，稃上有毛或无毛。颖果即稻谷。按米粒黏性分粳、籼、糯稻；按生育期分早、中、晚稻。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条