药剂防治的关键时期是花后至果实套袋前。
The period after anthesis to bagging was the key period in chemical control.
提出以农业防治为基础，药剂防治为辅助的综合防治策略。
It is suggested that the strategy of IPM is relied mainly on agricultural control while making chemical control subsidiary.
防治葫芦科植物萎蔫病，至今仍依靠使用化学药剂防治甲虫。
The control of cucurbit wilt has been based on chemical insecticides applied for beetle control.
防治葫芦科植物萎蔫病，至今仍依靠使用化学药剂防治甲虫。
The control of cucurbit wilt has been based on chemical insecticides applied for beetle control .
对于致病疫霉抗性遗传研究和抗性治理及药剂防治都具有一定的参考价值。
It might be referred on resistance inheritance research, resistance management and fungicide control.
本文调查了穿山龙黑斑病的田间发生流行规律，并进行了田间药剂防治研究。
Epidemic and chemical control of Dioscorea black spot were systematically studied in the field.
通过采用园林技术、人工捕杀、药剂防治等综合性措施加以控制，效果显著。
The Pryerid sinica Moore was controlled effectively by integrated measures such as garden techniques, artificial killing and chemicals control etc.
综合防治措施包括烟-稻轮作、稻草还田、冬翻冬种、利用耐病品种和药剂防治。
Integrated control measures included tobacco rotation with rice, rice straw return to paddy field, winter ploughing and winter planting, use of tolerant rice cultivars.
介绍了加强苗木检疫，抗病品种选育，生物防治，药剂防治等方面防治技术研究进展。
The research progress on the control techniques of sapling quarantine, using resistant varieties, biological and chemical control was introduced.
田间药剂防治试验结果表明，小麦播种时沟施涕灭威或呋喃丹对该病有较好的防治效果。
The result of experiment conducted in the field indicated that furrow application of aldicarb or carbofuran at the same time of sowing could express a satisfying effect.
为有效防治易门地区危害渐趋严重的苹果棉蚜，开展了该虫害危害特性以及药剂防治的研究。
In order to control Eriosoma lanigerum in Yuxi effectively, the experiment on the harm characteristics and chemical control was conducted.
与对照相比，药剂防治区亚麻原茎的经济性状较好、麻籽的千粒重较高、优质亚麻原茎所占比例较大。
The economic traits of flax stem in the chemical treated area was better than the control area, the thousand seeds weight and the proportion of the original stem were also higher than the control.
本药剂能有效地防治近百种一年生及多年生杂草。
The agent can effectively prevent hundreds of species of annual and perennial weeds.
初步认为敌力脱是防治水稻中后期病害较好的药剂，能达到多种病害兼治的目的。
It was considered that Tilt could be better fungicide to control rice diseases at medium-late growth stage.
目前用于防治西瓜炭疽病的药剂是三唑类杀菌剂及其它一些保护性杀菌剂，而防治西瓜枯萎病尚无特别有效的药剂。
The medicaments of controlling watermelon-anthracnose are triazole germicides and some other protective germicides, but it wasn't specific medicaments to control watermelon-fusarium wilt.
防治稻曲病的药剂以瘟曲克星的防效最好； 防治适期足水稻孕穗末期至破口期；
Optimum control period of false smut is from the end of boot stage to the rupturing stage of rice.
为了充分发挥药剂对害虫的防治效果，药液中表面活性剂的浓度必须大于临界胶束浓度。
For good effectiveness to pests, the concentration of surfactant in the liquid insecticides with conventional concentration must be more than the CMC.
农药是指用于农林业防治病虫害、除草及调节植物生长的药剂。
Agricultural chemicals refer to the medicament used to control pest for agriculture and forestry, weeding and regulating the growth of plants.
用HLPC方法分析树叶片中的残留量，并对施药后不同时期药剂残留量与光肩星天牛幼虫的防治效果进行分析，得出防治效果与树叶片中的残留量存在线性关系。
The insecticide residue amount of was analyzed with HLPC, and it had linear relationship between control effect and insecticide residue amount of the leaves in different periods.
其中0.5%氟磺酰胺饵剂作为广西红火蚁发生区的面上防治药剂已取得显著控制效果。
The efficacy was remarkable that using 0.5% Flursulamid bait to control Red imported fire ant in Guangxi.
通过农艺措施，稻鸭共作和植物源药剂对有机水稻的病虫草害进行防治研究。
Proper agronomic practices, duck raising in the paddy field and application of phyto pesticides prove to be effective in controlling pest, disease and weeds in the production of organic rice.
试验选用三种药剂，三种浓度在生长期间进行三次灌根处理，防治唐菖蒲重茬病害。
The experiment chose 3 medicaments and 3 concentrations by 3 times of irrigating roots to control Gladiolus continuous cropping disease.
总结了物理机械防治技术，进行了内吸药剂打孔注射法和树冠喷雾防治试验。
Summarized the physical machinery preventing and controlling technology by carrying on the experiments of medicament drilling to a hole and crown atomization.
以上药剂均可在大面积防治细毛蝽时推广使用。
The pesticides stated above can be used for cont-rolling D. baccarum in large area.
唑类常规药剂的活性特点，而且对灰霉病有突出的防治效果。
Oxopoconazole is not only effective against diseases controlled by common azoles, but also against gray mold.
综合来看，四种药剂对陆生贝类有害种均有较好的防治效果，其中茶子饼是一种值得推荐使用的植物源农药。
Though oil camellia exhibited lower effective control than other three pesticides, it could be worthy recommended as a botanical pesticide still.
本发明具有内吸性强，对作物具有保护、治疗和产出作用，是一种新型的防治白粉病药剂。
The invention has the effects of strong systematic property and protecting, treating and yielding the crops, thus being a novel medicine for controlling powdery mildew.
在此基础上，提出了以控制生态环境、合理运用化学药剂和生物防治相结合的综合防治措施。
Based on this, with combining biocontrol measure with ecological environment control measure by using reasonable pesticide, an integrated pest control strategy has bee...
在此基础上，提出了以控制生态环境、合理运用化学药剂和生物防治相结合的综合防治措施。
Based on this, with combining biocontrol measure with ecological environment control measure by using reasonable pesticide, an integrated pest control strategy has bee...
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