1) first generation Chilo suppressalis (Walker)
水稻一代二化螟
1.
Better controlling effect of Bacillus thuringiensis strain S387 mutant was achieved on first generation Chilo suppressalis (Walker) was by Bt applying S387 at the egg hatching peak of seedling stage and transplanting stage once,respectively.
用苏云金杆菌S387防治水稻一代二化螟 ,在秧田卵孵高峰期和大田枯鞘期卵孵高峰各用药 1次 (375 0mL·hm-2 ) ,具有较好的防治效果 ,枯心率下降 83 83% ,残留活虫数下降 93 75 % 。
2) Chilo suppressalis
水稻二化螟
1.
Toxicity of Combination of Abamectin and Monosultap against Chilo suppressalis;
阿维菌素与杀虫单复配对水稻二化螟室内活性测定
2.
Test of resistance to insecticides in rice stem borer, Chilo suppressalis;
江西省部分地区水稻二化螟抗药性测定
3.
Establishment of Forecasting Model for the Occurring Periods of Chilo suppressalis in Liuhe County of Jilin Province;
吉林省柳河县水稻二化螟发生期预测模型的建立
3) the first generation of rice stem borer
一代二化螟
1.
The correlation between egg populations of the first generation of rice stem borer and leaf age of rice seedlings in rice nursery beds and its applications;
水稻秧池一代二化螟卵量与秧苗叶龄关系及其应用
4) sex pheromone of rice stem borer
水稻二化螟性引诱剂
5) Rice Scirpophaga incertulas(Walker)
水稻三化螟
1.
In order to select best pesticides to control Rice Scirpophaga incertulas(Walker),a selection experiment was conducted and the results show that 150、200g/666.
为筛选防治三化螟的对口高效低毒低残留新农药品种,进行水稻三化螟防治药剂筛选试验,用20%阿维三唑磷EC防治水稻第二代三化螟,在蚁螟孵化盛期施药。
6) the third generation of Chilo supperssalis
3代二化螟
1.
The reasons of the outbreak of the third generation of Chilo supperssalis in Wenzhou in 1998 are analysed.
第 3代二化螟大发生是由防治第 2代时失去最佳防治适期 ,而使其绝大部分幼虫存活下来 ,成为第 3代有效虫源所致 ;二是发生时间早 ;三是早稻收割期天气差 ,使 2代向 3代的转化率提高。
补充资料：水稻二化螟性引诱剂
分子式：
CAS号：
性质：从实夜蛾属(Heliothis)多种昆虫如水稻二化螟雌蛾体内分离到的性信息素，为油状顺式十六碳-9-烯醛(1)、顺式十六碳-11-烯醛[沸点115～120℃(1.33Pa)(2)]和顺式十八碳-13-烯醛(3)l:4:1的混合物。现已化学合成，用于预测预报。
CAS号：
性质：从实夜蛾属(Heliothis)多种昆虫如水稻二化螟雌蛾体内分离到的性信息素，为油状顺式十六碳-9-烯醛(1)、顺式十六碳-11-烯醛[沸点115～120℃(1.33Pa)(2)]和顺式十八碳-13-烯醛(3)l:4:1的混合物。现已化学合成，用于预测预报。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条