1.
The Study of the Weed Community and Chemical Control in Wheat Fields in Heze;
菏泽市麦田杂草群落构成及化学防除技术研究
2.
The Study of the Weed Community and Chemical Control in Wheat Fields in Taian;
泰安市麦田杂草群落构成及化学防除技术研究
3.
The Design of Weed Chemical Control Computer Expert System;
杂草化学防除技术计算机专家系统的设计
4.
A Study on the Occurrence Law of Gramineous Weeds in Turf and Their Chemical Control Technique;
草坪禾本科杂草发生规律及化学防除技术研究
5.
The Study of Techniques of Weed Control in Berberis Thunbergii Nursery in Tai an;
泰安市红叶小檗苗圃杂草化学防除技术研究
6.
Study on Biology, Ecology and Chemical Control Technique of the Alien Invasive Plant Parthenium Hysterophorus Linn.;
外来入侵植物银胶菊的生物生态学特性及化学防除技术研究
7.
Studies on the Occur-Harm and Chemical Conrtol of Lawn Weeds in Guangxi;
广西草坪杂草的发生危害调查及其化学防除技术的研究与推广
8.
Present Weed Situations and Chemical Weed Control Techniques in Sugarcane Fields of Yunnan;
云南省甘蔗田杂草发生危害状况及化学防除技术
9.
Study of Dayflower(Commelina Communis L.) on Biology and Control Technology;
鸭跖草生物学特性及防除技术的研究
10.
Effects on Rice Yield of Inter-Planting Rice and Weed Chemical Control in Ultra-High Stubble Field of Wheat;
超高茬麦田套稻技术对水稻产量的影响及其杂草化学防除
11.
Study of Integration of Chemical Weeding and Chemical Regulation in Potato Field
马铃薯田化学除草与化学调控一体化技术研究
12.
modernization of industry,agriculture, national defence and sciencetechnology
工业、农业、国防和科学技术现代化
13.
Study on Chemical Control of Eucalyptus Buzura suppressatia in Lab
桉树油桐尺蛾室内化学防治技术研究
14.
Study on chemical control technique of Ostrinia furnacalis on sweet corn
甜玉米亚洲玉米螟化学防治技术研究
15.
Site application of electrochemical desalination anticorrosion technique
电化学脱盐防腐蚀保护技术现场应用
16.
Application of Liquid Alkali Absorb Method to Prevent Carbon Dioxide Dissolved Technique in Desalted Water Tank
液碱吸收法防止除盐水箱二氧化碳溶入技术的应用
17.
The Research of the Optimization of Ash Delivery in Power Plant and Antiscaling Technology;
电厂水力除灰系统管道防垢及运行优化技术研究
18.
Study on the Ecology and Biology Characteristic and Controlling Method of Malignant Weed Convolvulus Arvensis in Alfalfa Seed Product Field;
苜蓿种子田恶性杂草田旋花的生态生物学特性及防除技术研究