1) population growth depression
种群增长抑制
2) population inhibition
种群抑制
1.
This study covers the contact toxicity,repellence activity and population inhibition of green prickly ash essential oil,red prickly ash essential oil,1st grade spicy element and 2nd grade spicy element against Tribolium castaneum adults at 30 ℃.
在30℃的恒温条件下,研究了青椒精油、红椒精油、一级麻素和二级麻素这4种花椒提取物对赤拟谷盗成虫的触杀、驱避及种群抑制作用,结果表明二级麻素和青椒精油的触杀效果较好,红椒精油的效果最差;两种花椒麻素对赤拟谷盗都表现出较好的驱避效果,且随着浓度的提高而增强,随着时间的延长而降低;花椒精油及麻素对赤拟谷盗的种群抑制作用随着药剂浓度的增大而增强,其中一级麻素的抑制效果最好,两种花椒精油的抑制效果较差。
2.
The contact toxicity,gastric toxicity and population inhibition effects of a new inert powder pesticide,which main component was Sodium borate,on several kinds of stored grain pests were investigated.
研究了一种以硼酸钠为主要成分的新型惰性粉杀虫剂对米象、谷蠹、锯谷盗、赤拟谷盗、锈赤扁谷盗和小眼书虱的触杀、胃毒、种群抑制作用。
3) population growth
种群增长
1.
Effects of dicofol concentration and food density on the population growth of rotifer Brachionus calyciflorus;
三氯杀螨醇浓度和食物密度对萼花臂尾轮虫种群增长的影响
2.
The sustainable impacts of imidacloprid with lower dosages on the population growth of Nilaparvata lugens;
吡虫啉低剂量对褐飞虱种群增长的持续影响
3.
Population growth, distribution pattern and sampling technique of Thrips palmi on eggplant.;
棕榈蓟马在茄子上的种群增长、分布和抽样技术研究
5) population increase
种群增长
1.
Effects of transgenic corn expressing Bacillus thuringiensis cry1Ab toxin on population increase of Rhopalosiphum maidis Fitch.;
转Bt基因抗虫玉米对玉米蚜种群增长的影响
2.
The influence of temperature on the population increase of Takecallis taiwanus (Takahashi);
温度对竹梢凸唇斑蚜种群增长的影响
3.
Effect of temperature on the population increase of corn leaf aphid ( Rhopalosiphum maidis ) on wheat;
温度对小麦上玉米蚜种群增长的影响
补充资料：种群增长率(见种群出生率)
种群增长率(见种群出生率)
种群增长率见种群出生率。
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