planthoppers

planthoppers

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• 网络蜡蝉

例句

The Occurrence Characteristic, Cause Analysis and Control Countermeasures of Rice Planthoppers in Chongyang County

崇阳县稻飞虱发生特点、原因分析及防治对策

Progress in the histological studies of the intracellular yeast-like symbiotes in rice planthoppers

稻飞虱酵母类胞内共生菌的组织学研究进展

Development of a numerical simulation model for long-range migration of rice planthoppers

研制稻飞虱长距离迁移的数值模拟模式

The characteristics and causes of the occurrence of rice planthoppers in Xiushan, Chongqing

重庆市秀山县稻飞虱发生特点及其原因分析

Reflection and control countermeasures on the disaster brought by brown rice planthoppers in Shanghai suburbs

沪郊水稻褐飞虱暴发成灾的反思与治理对策

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

Preliminary test of breeding ducks for controlling planthoppers in free-tillage and fling- seedling fields

免耕抛秧稻田养鸭防治稻飞虱初步试验

Forecast of occurrence degree of rice planthoppers in late rice field by Markov chains transition matrix

应用马尔可夫链法预测晚稻稻飞虱发生程度

Study on Dynamics of Two Planthoppers'Population in Different Years

安庆稻区两种稻飞虱年度间种群动态的研究

Carboxylesterase Activities of the Brown and the Whitebacked Planthoppers Feeding on Resistant Rice Varieties

水稻抗性品种对褐飞虱和白背飞虱羧酸酯酶活力影响的比较研究

Studies on Planthoppers Occurrence Degree with the Artificial Neural Network

稻飞虱发生程度的神经网络模型拟合研究

Comparison of Efficacy of Several Insecticide Control the Brown Planthoppers

几种药剂防治褐飞虱效果比较

Preliminary study on emergency control of brown planthoppers outbreak

稻褐飞虱大发生情况下的应急防治技术初探

Dynamics of the Population of Whitebacked Planthoppers and Brown Planthoppers in Late Rice Fields

晚稻田白背飞虱和褐飞虱的发生动态

Effects of transgenic hybrid rice on non-target populations of planthoppers in paddy fields

转基因抗虫杂交稻对非靶标害虫稻飞虱田间种群动态的影响

Matriarchal establishment frequency investigation method - a kind of method for surveying planthoppers in early rice

褐稻虱前期虫源监测的母系定居频次调查法

Survey on the virulence of different generation of brown planthoppers from field

稻褐飞虱田间种群不同世代致害性检测

Climatology of Low-level Jet and Northward Migration of Rice Planthoppers

我国低空急流的时空分布与稻飞虱北迁

On Controllable Effects of Feeding Ducks in Paddy Fields on Rice Planthoppers

稻田养鸭对稻飞虱的控制作用

Comparison of Daily Predation of Rice Planthoppers by Spiders with Their Predatory Effect in Laboratory and Caged-rice

田间蜘蛛集团对飞虱的每日捕食量与室内、盆栽水稻的捕食作用比较

The Occurrence and Forecast of Rice Planthoppers in Jingmen City

荆门市水稻褐飞虱发生与预测预报

Effect of Various Chemicals on Rice Planthoppers in Outbreak Year

大发生年份不同药剂防治褐飞虱的效果

Objective prediction models for damage caused by brown planthoppers to late planted rice

单季晚稻褐飞虱发生程度综合客观预报模型

Occurrence and control of brown rice planthoppers in Qingpu District in 2006

2006年上海市青浦区稻褐飞虱发生特点及防除策略

Integrated Evaluation on the Control Effect of Rice Planthoppers with 6 Kinds of 9 Pesticides

6类9种杀虫剂对稻飞虱的田间效果综合评价