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1)  Bt rice
Bt水稻
1.
Temporal expression patterns of Cry1Ab insecticidal protein in Bt rice plants and its degradation in paddy soils;
Bt水稻Cry1Ab杀虫蛋白表达的时间动态及其在水稻土中的降解
2.
Bt rice pollen distribution on mulberry leaves near ricefileds;
转基因Bt水稻花粉在桑叶上的自然飘落浓度
3.
The impacts of transgenic Bacillus thuringiensis rice(Bt rice)with a cry1Ab gene on parasitoid subcommunity were comparatively investigated and assessed under field conditions in terms of dominance,number and seasonal changes of parasitoids density.
从寄生蜂的优势度、数量和时间动态等方面,对含cry1Ab基因的Bt水稻对稻田寄生蜂群落的影响作了评价。
2)  transgenic Bt rice
Bt水稻
1.
Effect of transgenic Bt rice on dispersal of planthoppers and leafhoppers as well as their egg parasitic wasps.;
Bt水稻对飞虱和叶蝉及其卵寄生蜂扩散规律的影响
3)  Bt transgenic rice
Bt水稻
1.
Effects of Bt transgenic rice on population dynamics of main non-target insect pests and dominant spider species in rice paddies;
Bt水稻对主要非靶标害虫和蜘蛛优势种田间种群动态的影响
4)  transgenic Bt rice
转Bt水稻
1.
Study of the effect of transgenic Bt rice on the composition of bacterial populations in the rhizosphere soil;
Bt水稻与常规水稻根际土壤细菌类群的比较研究
2.
With rice varieties transgenic Bt rice Minghui63 and non-transgenic rice Minghui63 as test materials, this paper studied the effects of Bt rice and non-Bt rice on pest control, arthropod community and yield of grain, and evaluated the effects of Bt/non-Bt rice pollen to silkworm.
本文以转Bt水稻明恢63和非Bt水稻明恢63为试材,研究了Bt水稻与施化学杀虫剂非Bt水稻对害虫控制作用、对水稻产量及节肢动物群落的影响,并研究了Bt花粉对家蚕的影响,主要结果如下: 1。
5)  Bt transgenic rice
Bt转基因水稻
1.
Resistance to Basta has been used to detect Bt transgenic rice and progenies of Bt transgenic rice crossed to rice varieties cultivated in the Huang Huai area.
利用Basta抗性选择技术快速检测Bt转基因水稻及杂交后代群体单株。
6)  Transgenic Bt rice
转Bt基因水稻
1.
Histopathological changes in the midgut of the rice leaf folder, Cnaphalocrocis medinalis (Lepidoptera: Pyralidae) larvae feeding on transgenic Bt rice;
取食转Bt基因水稻对稻纵卷叶螟幼虫中肠的组织病理学效应
2.
The recent advances on safety of transgenic Bt rice around the world are.
简要综述了近年来国内外转Bt基因水稻研究现状与安全性评价的最新进展,主要涉及食品安全性、环境生态安全性及昆虫对其产生抗性,并对将来的工作提出几点建议。
3.
The changes of the contents of several important materials and effect of transgenic Bt rice on the biological behavior of Chilo suppressalis are studied systemically using transgenic Bt rice Shanyou63, expressing a Bt fusion protein derived from crylAb/crylAc sequences, Shanyou63 without crylAb/crylAc gene as the control varieties.
本文以转Bt基因[cry1A(b)/cry1A(c)]水稻汕优63为材料,非转基因亲本水稻汕优63为对照品种,系统研究了转Bt基因水稻生育期几种重要成分含量的变化、转Bt基因水稻对二化螟Chilo suppressalis Walker生物学习性的影响以及不同种植方式下稻田生物群落的种群动态变化等。
补充资料:Bt(BT)杀虫剂
分子式:C22H32N5O16P
分子量:653
CAS号:

毒性LD50(mg/kg):对人、动物和植物无毒。
性状:黄褐色固体。
用途:本品是优质微生物杀虫剂,不污染环境,对农、林、果树及观赏植物的鳞翅目害虫具有良好的防治效果,特别适于无公害蔬菜种植园、园林绿化区、自然保护林及优质粮棉生产基地施用,对抗性很强的小菜蛾(吊丝虫)、棉铃虫仍有明显效果。 100亿活芽孢/g可湿性粉剂的防治对象及其用量:水稻纵卷叶螟、稻苞虫等,1500~6000g制剂(下同)/ha;高粱、玉米的玉米螟等,3750~4500g/ha;大豆、甘薯的天蛾,1500~2250g/ha;棉花的造桥虫、棉铃虫等,1500~7500g/ha;茶树的茶毛虫等,1500~7500g/ha;烟草的烟青虫,3750~7500g/ha;白菜、萝卜、青菜的小菜蛾、菜青虫,1500~4500g/ha;枣树的尺蠖,3750~4500g/ha;苹果树的果蛾等,2250~3750g/ha;柑桔树的柑桔凤蝶,2250~3750g/ha;梨树的天幕毛虫等,1500~3750g/ha;林木的尺蠖、柳毒蛾、松毛虫等,2250~7500g/ha。 100亿活芽孢/ml悬浮剂的防治对象及用量:林木的松毛虫、尺蠖、柳毒蛾,150~200倍液喷雾;白菜、青菜、萝卜的菜青虫、小菜蛾,1500~2250g制剂(下同)/ha,喷雾;棉花的棉铃虫、造桥虫,3750~6000g/ha,喷雾;高粱、玉米的玉米螟,2250~3000g/ha,加细砂灌心叶;水稻的螟虫、稻苞虫,3000~6000g/ha,喷雾;烟草的烟青虫,3000g/ha喷雾;茶树的茶毛虫,3000g/ha喷雾;苹果、梨、桃、枣树的食心虫、尺蠖,以200倍液喷雾。 1600IU/mg可湿性粉剂的防治对象及用量:甘蓝的小菜蛾,450~1050g制剂/ha;棉花的棉铃虫,1875~3750g制剂/ha.
制备或来源:纯菌种试管培养,28~30℃、24小时;然后菌种扩大培养,28~30℃、24~48小时;进而进行发酵罐培养,28~30℃、37~59小时;所得发酵液经过滤、干燥等处理即得。
备注:能与大多数杀虫剂、杀菌剂混用。 乳剂用前摇匀,棉铃虫在卵高峰期施药,加少量洗衣粉可提高粘力,保存在干燥、通风处,桑园禁用。
类别:杀虫剂


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