planthoppers

planthoppers

美 　英

• 網絡蠟蟬

例句

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

崇陽縣稻飛虱發生特點、原因分析及防治對策

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

稻飛虱酵母類胞內共生菌的組織學研究進展

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

研制稻飛虱長距離遷移的數值模擬模式

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

重慶市秀山縣稻飛虱發生特點及其原因分析

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

滬郊水稻褐飛虱暴發成災的反思與治理對策

Effect of transgenic Bt rice on dispersal of planthoppers and leafhoppers as well as their egg parasitic wasps

Bt水稻對飛虱和葉蟬及其卵寄生蜂擴散規律的影響

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

免耕拋秧稻田養鴨防治稻飛虱初步試驗

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

應用馬爾可夫鏈法預測晚稻稻飛虱發生程度

Study on Dynamics of Two Planthoppers'Population in Different Years

安慶稻區兩種稻飛虱年度間種群動態的研究

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

水稻抗性品種對褐飛虱和白背飛虱羧酸酯酶活力影響的比較研究

Studies on Planthoppers Occurrence Degree with the Artificial Neural Network

稻飛虱發生程度的神經網絡模型擬合研究

Comparison of Efficacy of Several Insecticide Control the Brown Planthoppers

幾種藥劑防治褐飛虱效果比較

Preliminary study on emergency control of brown planthoppers outbreak

稻褐飛虱大發生情況下的應急防治技術初探

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

晚稻田白背飛虱和褐飛虱的發生動態

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

轉基因抗蟲雜交稻對非靶標害蟲稻飛虱田間種群動態的影響

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

褐稻虱前期蟲源監測的母系定居頻次調查法

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

稻褐飛虱田間種群不同世代致害性檢測

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

我國低空急流的時空分布與稻飛虱北遷

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

稻田養鴨對稻飛虱的控制作用

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

田間蜘蛛集團對飛虱的每日捕食量與室內、盆栽水稻的捕食作用比較

The Occurrence and Forecast of Rice Planthoppers in Jingmen City

荊門市水稻褐飛虱發生與預測預報

Effect of Various Chemicals on Rice Planthoppers in Outbreak Year

大發生年份不同藥劑防治褐飛虱的效果

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

單季晚稻褐飛虱發生程度綜合客觀預報模型

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

2006年上海市青浦區稻褐飛虱發生特點及防除策略

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

6類9種殺蟲劑對稻飛虱的田間效果綜合評價