您要查找的是不是:
- Weed Allelopathy ahd Its Utilization in Biological Control of Weeds. 杂草间的他感作用及其在杂草生防中的应用
- Biological Control of Rice Blast with Bacillus spp. 水稻稻瘟病拮抗细菌的筛选与防治初探。
- Biological control of weed 生物防治
- Study on Chrysomelidae for the biological control of weeds 叶甲科昆虫在杂草生防中的研究与利用
- Biological Control of Cotton Verticillium Wilt by Avirulent Fusarium spp. 利用棉花体内非致病镰刀菌防治棉花黄萎病。
- The Economic threshold for the biological control of DBM was determined. 然后又确定了小菜蛾生物防治的防治目标;
- biological control of weeds 杂草生物防治
- The potential of the main 3 species for biological control of Thrips palmiis is discussed. 中华微刺盲蝽是防治节瓜蓟马前景最大的天敌之一。
- Barnes, D., and P, J. Bliss. “Biological control of Nitrogen in Wastewater Treatment”, E & F.N. Spon, London, 1983. 罗文益,生物脱硝流体化床程序处理高压克力制程废水,国立成奶j学环境工程学系硕士论文,1995。
- It will probably he a new way for storase of fruits if these agents are elucidated and used for biological control of postharvest diseases. 对这些活性成分进行分析,并用之于水果采后病害的生物防治,为水果的防腐保鲜提供了新的方法。
- The Biological Control of Arbovirus Vectors research group is mainly engaged in researches on the detection of aborvirus and the biological control of mosquito vectors. 开展虫媒病毒检测及媒介蚊虫生物控制研究。
- Efficacy Test of Mesotrione 10% SC for Control of Weeds in Summer Maize Field. 10%25甲基磺草酮悬浮剂防除夏玉米田杂草田间药效试验。
- Biological control has been used in many parts of the world. 生物防治曾经在世界许多地方使用。
- Efficacy test of Ethachlor 47% EC for control of Weeds in Peanut Field. 47%25克草胺乳油防除花生田杂草田间药效试验。
- A thick growth of weeds covered the yard. 庭院长满浓密的野草。
- A bit of weeding wouldn't hurt (this garden). 有一点杂草(对这个花园来说)也无所谓。
- Research Progress of the Biological Control for Lymantria dispar L. 舞毒蛾生物防治研究进展。
- I lost control of myself and hit him. 我控制不住自己,打了他。
- A rampant growth of weeds in the neglected yard. 杂草在未被妥善照管的院子里滋长
- Bruce A. Auld, Heather Smith and Qiang Sheng, Success of an invert emulsion formulation in two bioherbicide.Proceedings of the 9th International Symposium on Biological Control of Weeds.1996.1 South Africa. 强胜、李扬汉,模糊聚类分析在农田杂草群落分布和危害中的应用技术.;1996,杂草科学96(4):(该文曾于江苏省杂草研究会1989年会获优秀论文奖)