2) Natural enemy brown planthopper complex population
天敌-褐飞虱复合种群
3) natural enemies community
天敌群落
1.
Here we analyzed effects of the correlation between the productivity and diversity of insect pests community and natural enemies community associated with.
本文以河北省饶阳县4种不同播种时间和套作的棉田生态系统为研究对象,测定了各生态系统中作物、害虫群落、天敌群落的生产力与同化力,分析了不同生态系统中害虫、天敌群落多样性及其生产力之间的相关性,并探讨了播种日期、套作对不同群落内及群落间相关性的影响。
4) Natural enemy species
天敌种类
1.
Investingating the biological characteristics and natural enemy species of Hipplta dorsakus(Stal);
竹卵圆蝽生物学特性及其天敌种类调查研究
2.
[Method] Natural enemy species against aphid in alfalfa field in Binzhou City of Shandong Province were investigated and identified and the dominant natural enemies were observed systematically in 2004~2006.
[方法]2004￣2006年对山东省滨州市紫花苜蓿田蚜虫天敌种类进行调查和鉴定,对优势天敌进行了系统观测。
3.
jingyuanensis in each life stage including adult,egg,larva,prepupa and pupa was observed and described in detail and its natural enemy species were recorded.
研究了靖远松叶蜂各虫态的生物学特性及其天敌种类。
5) species of natural enemies
天敌种类
1.
Damage and species of natural enemies of the White Wax Insect,Ericerus pela (Chavannes) were surveyed in Kunming of Yunnan Province.
调查了昆明地区白蜡虫天敌种类和优势种的危害状况。
6) Natural enemies sub-community
天敌亚群落
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