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草地蝗虫

网络Rangeland grasshopper

草地蝗虫

草地蝗虫

草地蝗虫

Rangeland grasshopper

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Ecological Environment for Incidence of Grasshoppers in the Qinghai Lake Region .

环青海湖地区草地蝗虫发生的生态环境条件分析。

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Control Strategy on Locusts in Chifeng Grassland .

内蒙古赤峰市草地蝗虫治理策略。

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The Experimental Study of the Suction Mouth of the Pneumatic Grassland Locust Suction Trap Machine

草地蝗虫吸捕机吹吸式吸嘴的试验研究

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The Rule of Grasshopper Disaster and Its Sustainable Countermeasures

草地蝗虫成灾规律与可持续控制对策

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The happening characteristics and preventive countermeasures to meadow locusts

草地蝗虫发生特点及防治对策

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The Trapping Characteristic Parameters of Grasshopper Pneumatic Trapper

草地蝗虫吸捕机吸捕特性参数的试验研究

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Environmental conditions affecting grasshopper epidemic in the region around Qinghai Lake

青海湖地区草地蝗虫发生的生态环境条件浅析

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Knowledge Based Grasshopper Habitat Classification Approach Supported by GIS in Qinghai Lake Region

GIS 辅助下的环青海湖地区草地蝗虫生境分类研究

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A preliminary study on strategies of grasshopper management in crop -grassland ecosystem in Inner Mongolia

内蒙古农牧交错区草地蝗虫防治对策与技术的研究初报

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Climatic background of rangeland grasshopper infestation in the regions around Qinghai Lake

青海湖地区草地蝗虫发生的气候背景

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Design of blowing-suction typed suction mouth of grassland locusts'suction trapping machine

草地蝗虫吸捕机吹吸式吸嘴的设计

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Expert systems for predicting occurrence of grasshoppers in gansu province

甘肃省草地蝗虫预测预报专家系统的研究与开发

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An Topographic Analysis of Grasshopper Outbreak in the Region Around Qinghai Lake Aided by GIS

GIS 支持下青海湖地区草地蝗虫发生的地形分析

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Expert systems for predicting grasshoppers in Gansu Province

甘肃省草地蝗虫预测预报专家系统的设计

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Specific Property of Grassland Locust Under the Pneumatic Grassland Locust Suction Trap Machine

草地蝗虫在吸捕机吸捕条件下的特性

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Spatial Distribution of Locust in Areas Surrounding Qinghai Lake

环青海湖地区草地蝗虫空间分布研究

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Development of the Pneumatic Grassland Locust Suction Trap Machine and the Design of the New Suction Mouth

草地蝗虫吸捕机的发展及新式吸嘴的设计

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A New Algorithm for Grasshopper Outbreak Monitoring from Landsat-TM Imagery

草地蝗虫发生遥感监测的一种新算法

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Optimizing of predict system for grasshoppers in Gansu province

甘肃省草地蝗虫测报系统优化研究

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Locusts on grassland and their control strategies in Urumqi, China

乌鲁木齐市草地蝗虫及治理对策

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Monitoring and Prediction of Rangeland Grasshoppers in the Region around Qinghai Lake Based on Remote Sensing Technology

环青海湖地区草地蝗虫遥感监测与预测

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Correlation between monthly average temperature and grasshopper outbreak in the region around Qinghai Lake based on GIS

GIS 支持下青海湖地区草地蝗虫发生与月均温的相关性

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Research progress of predicting system of grasshoppers in Gansu province

甘肃省草地蝗虫测报系统研究现状

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Study on Suspension Speed of Grassland Locust

草地蝗虫悬浮速度的研究

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