杂草防效,weed control
1)weed control杂草防效
1.The study results show that the adjuvant comprising alkyl polyglycosides can reduce surface tension of the aqueous solution of glyphosate herbicide efficiently, but there is no regular relationship between the efficacy of herbicide formulations onweed control and effectiveness of its reducing surface tension.烷基糖苷(alkylpolyglycoside,简称APG)是一种植物源性绿色表面活性剂,由其配制的助剂可以显著降低草甘膦制剂的表面张力,但研究发现制剂的表面张力对其杂草防效高低没有决定性的影响作用。
2)weed control efficacy杂草防除效果
英文短句/例句
1.Weed spectrum and control efficacy of fluthiacet against broadleaf weeds in soybeans嗪草酸甲酯杀草谱及对大豆田阔叶杂草防除效果
2.The Primary Research of Field Efficacy of New Herbicide HNPC-B4047新除草剂HNPC-B4047防治田间杂草效果初报
3.Study on the Control Effects of Four Chemical Herbicides on Weeds in Garlic Field4种化学除草剂防除大蒜田杂草效果的研究
4.Weed Control Effect on Spring Wheat Field to Use Pardner 22.5% EC22.5%伴地农乳油防除春小麦田杂草效果
5.Test on Control of Weeds with 20% H9201 EC20%双甲胺草磷乳油防除胡萝卜、水稻田杂草效果
6.Control Effects of 40 % Mefenacet + Bensulfuron-methyl+ Acetochlor Wet Powder on Weeds in Seedling Throwing Paddyfield40%苯苄乙草胺WP防除水稻抛秧田杂草效果研究
7.Effect of 53% Ben·Bian Herbicides on the Control of Weeds in Rice Field53%苯·苄可湿性粉剂防除稻田杂草的效果
8.Study on the Feasibility of Tribenuron - methyl to Control Broad - leaved Weeds in Summer Cornfield;苯磺隆防除夏玉米田阔叶杂草效果研究
9.Controlling Effect and Safety of Flucetosulfuron against Weeds in Direct-sowing Rice Field氟吡磺隆防除直播稻田杂草效果及安全性
10.Experiment on Weed Control Effect of Metolachlor+Terbutryn 50% EC in Peanut Fields50%异甲·特丁净乳油防除花生田杂草的效果
11.Weed Control of Nicosulfuron+Atrazine 23% SC on Summer Corn23%烟嘧·莠去津SC防除夏玉米田杂草的效果研究
12.Effect of Nicosufuron+Atrazina 40% WG on Annual Weeds in Corn Field40%烟嘧·莠去津WG防除玉米田1年生杂草的效果
13.Effect of Clopyralid 75% SG on Broad-Leaf Weed and Yield of Rape75%二氯吡啶酸对油菜田阔叶杂草的防除效果
14.Efficacy of 2,4-D Dimethyla Mine Salt 86% AS on Controlling Broad Leaf Weed in Field of Spring Wheat86%2,4-D二甲铵盐AS防除春小麦田阔叶杂草效果
15.Control Effect of Several Herbicides on Weed in Wheat Field and Safety几种除草剂混配对麦田杂草的防除效果及安全性
16.Study on the Control Effect of Chemical Herbicide and Different Agricultural Measurement to the Farmland Weeds of Qinghai Highland;化学除草剂及不同农艺措施对青海高原农田杂草防治效果的研究
17.Research on Weed Prevention and Control for Northern Apple Orchard by Applying 41 Percent of Liquid Glyphosate Isopropylamine Saline41%草甘膦异丙胺盐水剂防除北方苹果园杂草药效试验
18.Effect of Youcaoku against weed in spring rape field of different ecological area of Qinghai province油草枯在青海省不同生态区防除春油菜田杂草效果示范
相关短句/例句
weed control efficacy杂草防除效果
3)weed control杂草防治
4)weed control杂草防除
1.The prospect application of the transgenic technique inweed control was introduced in this paper.本文阐述了转基因技术在杂草防除中的应用研究的方向、途径和部分成果。
2.The status ofweed control in turf bermudagrass in USA, which troublesome problem was grass-weed control, was introduced on the basis of document review.根据文献报道，介绍了美国高尔夫球场狗牙根草坪杂草防除的进展。
3.The test ofweed control in the peanut field was performed by using Harness 90% EC.90%禾耐斯乳油对花田杂草防除进行了试验研究,结果表明,花生播种后出苗前用禾耐斯乳油防除花生田杂草有较好的防除效果,用300、450、600、750ml/hm2禾耐斯乳油。
5)restraint weeds防除杂草
1.In addition to the basic properties of the usual mulching film,this film of black alternating with white owned special functions such as ground temperature accommodation andrestraint weeds.该膜除了具有普通地膜保温保墒的基本性能外 ,还具有调节地温、防除杂草等特殊功能 ,对作物有明显的促进生长作用 ,比普通聚乙烯地膜可增产 11%～2 6 %。
6)weed biological control杂草生防
延伸阅读
寄生杂草分子式：CAS号：性质：不能进行或不能独立进行光合作用，制造养分必须寄生在其他植物上吸收寄主的养分而生活的杂草。根据寄生的特点，寄生杂草可分为全寄生杂草与半寄生杂草。从寄生于寄主部位不同分为根寄生与茎寄生。全寄生杂草地上部器官无叶绿素，不能进行光合作用，列当(Orobanche cumana)为根寄生的典型代表，它寄生于向日葵等寄主根部吸收养分；菟丝子(Cuscuta chineusis Lam.)为茎寄生，靠它的吸器从大豆等寄主茎内吸收养分；百蕊草(Thesium chinensis Tuxcz.)为半寄生杂草，具有根和吸器，有寄生和自生两种生活方式，当没有寄主存在时能独立生活。
