1) grub population
蛴螬种群
1.
Shorttern intensive stocking rate of sheep had a significant e-ffect on grass grub population dynamics,with decreasing trend in population whenever high stocking rateswere imposed somewhat.
本文报道了利用高强度放牧控制黑麦草─—白三叶草地蛴螬种群数量的研究。
2) Scarabaeoidea larvae community
蛴螬群落
1.
The important value of the dominant species in Scarabaeoidea larvae community were Trematodes tenebrioides >Serica orientalis >Amphimallon solstitialis >Cyriopertha arcuata.
构成大针茅草原蛴螬群落的 4个科中 ,以鳃金龟科种类数、个体数为最多 ,主要种群的重要值排序为黑皱鳃金龟、东方绢金龟、马铃薯鳃金龟及弓斑常丽金龟 。
2.
With the increase of grazing pressures,the constructions of Searabaeoidea Larvae Community simplified,but the dominant species did not changed and the density,biodiversity,evenness of Scarabaeoidea Larvae Community decre.
研究了不同放牧强度下内蒙古典型草原蛴螬群落特征的变化。
3) Grub
[英][ɡrʌb] [美][grʌb]
蛴螬
1.
The Preliminary Study on Grub Control with Rhabditis (Oscheius) spp in Peanut Fields;
小杆线虫防治花生田蛴螬初步研究
2.
Test by Using Beauveria bassiana to Control Grubs in Seedling Nursery;
白僵菌防治苗圃害虫蛴螬试验
3.
Research advance of occurrence and control of underground pest grub in China;
我国地下害虫蛴螬的发生与防治研究进展
4) grubs
[英][grʌb] [美][grʌb]
蛴螬
1.
Occurrence and control of the grubs in dry farming area of Southern Fujian, China;
闽南旱地作物蛴螬发生及防治的研究
2.
Control of Grubs on Lawn in Sanmenxia
三门峡市草坪蛴螬防治试验
3.
The damage of Holotrichia Parallela Motschulsky and Anomala corpulenta Motschulsky are the main peanut grubs in Laixi city,it becomes more and more serious in recent years.
莱西市近年花生蛴螬发生加重,主要虫种有暗黑鳃金龟和铜绿丽金龟,主要原因为环境有利、虫量积累、气象条件适宜、防效较差等。
5) White grub
蛴螬
1.
major isolated from white grubs was tested for its biological characteristics,culture conditions and virulence to white grubs.
以蛴螬病原真菌———布氏白僵菌、绿僵菌小孢变种作参照菌,研究了新分离鉴定的绿僵菌大孢变种的生物学特性,测定了不同温度、不同培养基条件下各菌株对蛴螬的致病能力。
2.
The author investigates the species of white grubs and their damages on the growth of Ophiopogen japonicus and presents integrated control measures.
报道了危害川麦冬蛴螬的种类、生活习性及危害特点,并根据田间试验和防治经验,提出了危害川麦冬蛴螬的综合防治技术。
3.
The authors investigated the species and damage situation of white grubs in the greening lawn, the product field of lawn, golf course, and the lawn of sports ground around Beijing areas from 2004 to 2005.
2004-2005年,在北京及周边地区,对绿化草坪、草坪生产基地、高尔夫球场草坪及运动场草坪进行了地下害虫蛴螬种类和为害的调查,共鉴定蛴螬1 263头,隶属2科10属17种,其中华北大黑鳃金龟、黄褐丽金龟和铜绿丽金龟是为害优势种。
6) white grubs
蛴螬
1.
Causes of outbreak of white grubs in peanut fields and its control strategies;
花生田蛴螬暴发原因分析及防治对策探讨
2.
Controlling white grubs by setting up natural reserve regions of Tiphiid wasps resources;
建立土蜂资源保护区控制蛴螬为害
3.
Identification of a strain of Heterorhabditis(Nematoda:Heterorhabditidae) from Hebei and its virulence to white grubs
河北异小杆线虫一品系的分类鉴定及其对蛴螬致病力的测定
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