您要查找的是不是：
- rice insect pest 水稻害虫
- CONTROL OF RICE INSECT PESTS WITH JIADUO TRAPPING LAMP 佳多频振式杀虫灯对水稻害虫的控制作用研究
- Effect on control rice insect pests with Huifenglisha 汇丰立杀防治水稻主要害虫药效试验
- An insect pest fatal to cotton had struck the crop. 棉花遭受了一种致命的虫害。
- The severe frost kill off most of the insect pest. 严霜杀死了大多数害虫。
- LABORATORY TESTS AND FIELD TRAHS OF FIPRONIL AGAINST RICE INSECT PESTS 氟虫腈对水稻害虫的作用特点及应用
- Studies on the multiple species injury loss of three major rice insect pests 水稻三种主要害虫复合为害损失的研究
- Review on Cultivation and Insect Pest Control of Rhododendron L. 杜鹃花培育及常见病虫害防治技术研究进展。
- Erythroneura melia Kuoh is a serious insect pest on chinaberry. 苦楝斑叶蝉是苦楝树上的重要害虫。
- Control Function of Predators in Co-existent System of Three Spiders and Two Rice Insect Pests 多物种共存系统中蜘蛛对稻虫的控制作用
- Progresses of Outbreak Regularity and Integrated Management of Rice Insect Pests in Liaoning Province 辽宁省水稻害虫灾变规律和综合防治研究进展
- Evaluation of Daochongshajing replacing for methamidophos on control of rice insect pests 稻虫杀净替代甲胺磷防治水稻害虫药效评价
- Dent, D. Insect Pest Management (2nd Edition). CABI Publishing. 2000. 江静波等。无脊椎动物学。北京：高等教育出版社，1992。
- Effect of 5% RuiJing and 40% Acephate mixed application on the control of rice insect pests 5%25锐劲特悬浮剂和40%25乙酰甲胺磷乳油混用防治水稻主要害虫试验研究
- Dendrolimus punctatus is the most destructive forest insect pest in China. 马尾松毛虫一直是我国最严重的森林食叶害虫之一。
- Field trials of controlling rice insect pests by using pesticides with high efficacy and low toxicity instead of methamidophos 高效低毒农药替代甲胺磷防治水稻害虫的田间试验
- These results implied that the reduction of predatory and parasitism natural control function should be one of the crucial factors to induce the outbreak of insect pest populations in rice fields applied with excessive nitrogenous fertilizer. 这些结果表明天敌对害虫自然控制作用的下降可能是稻田过量施用氮肥后害虫种群增加的主要原因之一。
- The insecticide will kill off the insect pests. 这情形剂可消灭害虫。
- Integrated insect pest control and effective water management should be developed. 发展病虫害防治和水分管理措施。
- The competent forest authorities at various levels shall be responsible for the organization of the work of forest insect pest prevention. 各级林业主管部门负责组织森林病虫害防治工作
