Agricultural land evaluation system is perfected based on quality and site of farmland in order to be accustomed to the farmland protection.
为揭示农田利用可行性 ,提出农田立地概念 ,建立农田评价体系 ,以京郊房山区良乡为例 ,基于GIS技术评价农田质量 ,分析农田立地 ,综合评价农田 ,为划定基本农田提供客观依据 ;根据农田评价评分数值分布 ,通过模糊稀疏度算法模型 ,实现农田自动分等定级 ,减少了界定农田等级指标的主观性。
In order to explore effective non chemical control strategy, We conducted a field evaluation of preference of B.
为探索有效的B型烟粉虱非化学防治方法 ,作者于 2 0 0 1年 8月至 9月进行了该粉虱对 2 1个蔬菜品种趋性的田间评价。
and the agricultural evaluation of geomorphc features of ev-ery region made.
分述各区自然地貌景观特点，进行地貌条件的农业评价。
Analysis of Results from Sugarcane Healthy Seedcane Trial in Field
甘蔗健康种苗田间评价试验结果分析
Resistance Evaluation of 4 Alfalfa Cultivars (Clones) Against Thrips in Field
4个苜蓿品种无性系对蓟马抗性的田间评价
Efficacy of Amblyseius cucumeris against Acaphylla theae Watt on tea plant
胡瓜钝绥螨对茶橙瘿螨田间防效评价
The Control Effect of Chlorantraniliprole 35% WG on Grubworm in Peanut Filed
35%氯虫苯甲酰胺WG防治花生田蛴螬田间药效评价
Field Test and Evaluation of Empirical Root Uptake Functions in Soil Water Movement Models
典型经验根系吸水函数的田间模拟检验及评价
Implementing Impact and Extension Approach Assessment of Farmer Field School;
农民田间学校的实施效果及推广方法评价
Evaluation of rice varieties for resistance to brown planthopper (BPH)biotypeⅡunder field conditions
抗褐飞虱生物型Ⅱ水稻品种的田间抗性评价
Screening of Antagonistic Trichodemar Strain Against Stem Blight of Schizonepeta tenuifolia Briq.and Evaluation of Its Biocontrol Effect
荆芥茎枯病拮抗木霉菌筛选及其田间防效评价
Test and Evaluation on Field Efficacy of 8 Kinds of Insecticide on Sugarcane Borers
8种杀虫剂防治甘蔗螟虫田间药效试验及评价
Control Effects of New Fungicides on Wheat Powdery Mildew in Field
防治小麦白粉病的新药剂田间药效评价
Evaluation of Field Control Efficiency of Different Insecticides on Larvae of Contarinia pyrivor (Riley)
不同杀虫剂对梨叶瘿蚊的田间防效评价
Field trials of thirteen acaricides against Panonychus citri
13种杀螨剂对柑桔红蜘蛛田间防效评价
Analysis on Evaluation Indexes Based on Yield of Characteristic of Winter Wheat Response to Water in Field
冬小麦田间水分反应特性产量评价指标研究
Control effect of 0.045% indoxacarb on the red imported fire ant Solenopsis invicta
0.045%茚虫威饵剂对红火蚁的田间防治效果评价
Field investigation and evaluation of drip line performance in subsurface drip irrigation system
基于田间定位观测的地下滴灌毛管性能评价
Field trials of 8 acaricides against Panonychus ulmi
8种杀螨剂对苹果树红蜘蛛田间防效评价
Field Resistance Evaluation of 18 Rice Varieties against False Smut
18个水稻品种抗稻曲病的田间抗性评价
Evaluation on Field Resistance of Major Potato Cutivars to Potato Late Blight in Guizhou
贵州马铃薯主栽品种对晚疫病的田间抗性评价
