爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.A Study on Pest Control and Yield Increase of Areca by Root-zone Application of Carbofuran in Admixture with Fertilizers
槟榔根区施药肥防虫增产的研究收藏指正
2.IN-SITU BIOREMEDIATION OF CARBONFURAN AND HCH CONTAMINATED SOIL USING DEGRADING BACTERIA BHC-A AND CDS-1
BHC-A与CDS-1降解菌对六六六、污染土壤的原位生物修复收藏指正
3.Effects of Carbofuran and Carbendazim Added in Soils on Growth of Chinese Cabbage(Brassica Pekinensis)
土壤添加不同浓度的 多菌灵对小白菜生长与残留的影响收藏指正
4.Control could be made before imagines out ground by spraying ground with 3% furadan or mixed solution of 800-fold of 90% trichlorfon and 1000-fold of 80% DDVP in flower bud,resulting in more than 80%.
采用成虫出土前地面喷洒3%颗粒剂和花蕾露白时喷雾90%敌百虫800倍和80%敌敌畏1000倍的混合液其防效可达80%以上。收藏指正
5.The 14 day LC50 values of monocrotophos, carbendazol, carofuran, lindan and parathion methyl are 0.18,4.27,12.9, 70.85 and 74.52ppm, respectively, after determination of the acute toxicity of these pesticides in the worms in the artificial soil.
利用人工土壤测定久效磷、多菌灵、、林及甲基对硫磷对蚯蚓(Eiseniafoetida)的毒性. 其半数致死浓度(LC_(50))分别是:0.18、4.27、12.9、70.85、74.52ppm.收藏指正
6.The effects of β cyclodextrin (β CD) and hydropropyl β cyclodextrin (HPCD) on the solubilization of three hydrophobic organic pesticides (methyl parathion, carbofuran, pentachlorophenol) and the toxicity of methyl parathion were investigated.
研究了β 环糊精 (β CD)及其衍生物羟丙基—β 环糊精 (HPCD)对 3种疏水性有机农药 (甲基对硫磷、和五氯酚 )的增溶作用和对甲基对硫磷的生物毒性影响 .收藏指正
7.During wheat and barley bred in winter in Sanya,some technological characteristics concerned must be wielded according to the ecological conditions there.1)Carefully select materials and avoid planting the materials that can not head in Sanya.2)Cultivated measure:spread lime before ploughing;and make furrows during soil preparation.Spread Funandan in sowing furrows.After every irrigation and heavy rains,surplus water must be drained off immediately and soil must be intertilled in time.It is also a key measure in breeding in winter to prevent and eliminate the plant disease,pest and mice during plant growing period.3)The flowering period of parent for hybridization must be adjusted.4)The criterion for each trait selection to breeding materials should be soften to different degrees.
在三亚冬繁麦类时,应根据当地生态条件掌握好有关技术特点:慎重挑选冬繁材料,尽量避免携带可能在三亚不抽穗的材料;栽培措施应注意耕翻前撒施石灰,整地需开厢起垅,播种沟先撒,灌水及大雨后要排除余水,及时松土,生育期间注意防治病虫鼠害;杂交亲本应注意调节花期;对育种材料各性状的选择标准都要不同程度地放宽。收藏指正
8.In the present investigation,the preparation of α,α-dithiobis-[β-(2-furan) aerylic acid](DTFA)from furaldehyde and rhodanine and its effect on serum zinc concentration were studied in rats. By usingatomic absorption method serum zinc concentration was determined afteradministration of ZnSO_4 or mixture of ZnSO_4 and DTFA.
本文提出用糠醛和绕宁(rhodanine)为原料制备α,α′-联硫二[β-(2-)丙烯酸]的方法,并研究其对大鼠给予硫酸锌后血清锌含量的影响。收藏指正
尝试查询