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planthoppers

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planthoppers

planthoppers

planthoppers

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紫花爵床：鳞花草、四子马蓝 two blue flower... ... 蠊 cockroach 蜡蝉 planthoppers 香港/广东原生 hong kong/guangdong nativ…

1

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

3

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

4

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

6

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

7

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

8

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

9

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

11

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

12

Comparison of Efficacy of Several Insecticide Control the Brown Planthoppers

几种药剂防治褐飞虱效果比较

13

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

14

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

17

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

18

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

19

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

20

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