Objective To study formulations of Bacillus thuringensis for high effectiveness and long lasting control against larvae of mosquitoes. 目的针对蚊虫的生态习性和不同孳生地特点,研制具有即效又有持效的灭蚊幼芽孢杆菌剂型。
A mode of using photosynthetic bacteria and Bacillus for rearing Coelomatra antiquate larvae under no water exchange was studied. 研究了不换水、添加以光合细菌和芽胞杆菌属为主的复合微生物制剂于水中对西施舌育苗的影响。
Studies oh the larvicidal activity of Bacillus sphaericus TS-1 against 10 species of mosquito larvae 球形芽孢杆菌Ts&1对十种蚊幼虫毒效测定
Larvicidal Activities of 14 Bacillus thuringiensis Strains Spore-crystal Proteins to Third-stage Larvae of Ascaris Suum 14株苏云金芽孢杆菌伴胞晶体蛋白对猪蛔虫第3期幼虫的毒性比较
The effects of emulsion of Bacillus sphaericus ( C3-41) on larvae of Culex pipiens pallans 球形芽孢杆菌C(3-41)乳剂杀灭淡色库蚊幼虫试验观察
Toxicity assay of acetone powder from Bacillus sphaericus strain TS-1 on seven species of mosquito larvae 球形芽孢杆菌TS-1丙酮粉对七种蚊虫的毒力测定
Study on the Formulations of Bacillus thuringiensis Against Mosquitoes Larvae 灭蚊幼芽孢杆菌剂型的研究与应用
Application Research of Bacillus Thuringiensis Subsp. Israelensis on Mosquito Larvae Control 苏云金杆菌以色列亚种防治蚊幼虫的应用研究
The biological safety of Bacillus thuringiensis ( Bt) Strain YJ-2000 which acted the low toxicity to Bombyx mori newly hatched larvae and marked insecticidal activity to other lepidopterous insects was evaluated compared with other two Bt strains, i. 苏云金芽孢杆菌YJ2000菌株对多种鳞翅目害虫具明显杀虫活性而对家蚕蚁蚕表现低毒性。
Effect of Daphnia on Bacillus sphaericus in control of mosquito larvae 水蚤对球形芽孢杆菌灭蚊幼效果的影响
Studies on Bacillus Thuringiensis H-14's Killing Effect on Mosquito Larvae in Laboratory 苏云金杆菌H-14灭蚊幼虫的实验观察
Application of Bacillus thuringiensis H-14 against Mosquito Larvae 苏云金杆菌H-14对蚊幼虫的毒力测定及现场防制效果
Observation on the Efficacy of Bacillus thuringiensis 187 Floating Granule against Anopheles Sinensis Larvae 苏云金杆菌187毒杀按蚊幼虫剂型研究
THE TOXICITY OF Bacillus thuringiensis CRYSTAL TOXIN TO Haemonchus contortus SECOND-STAGE LARVAE 苏云金芽胞杆菌的伴胞晶体毒素对捻转血矛线虫第2期幼虫的毒力
Effects of Spores from the Strain HBF-1 of Bacillus thuringiensis on the Development and Enzymatic Activity in Helicoverpa armigera Larvae 苏云金芽孢杆菌HBF-1芽孢对棉铃虫幼虫生长发育及酶活的影响
The Effects of Antagonistic Bacteria on Insecticidal Efficacy of Bacillus thuringiensis Against Helicoverpa armigera Larvae 拮抗细菌对Bt制剂杀虫效果的影响
The fate of Bacillus sphaericus in different waters and its persistent effect on mosquito larvae 球形芽孢杆菌(Ts&1)在水体中消长动态以及对蚊幼虫的残效