1.
Countermeasure for sustainable and effective use of soil and water resources in black soil farmland of Songnen Plain;
松嫩平原黑土农田水土资源持续高效利用对策
2.
Influence of Black Soil N,P,K on maize yield and its control0l
黑土农田氮磷钾对玉米产量的影响及调控
3.
Water Cycle Characteristic of Black Soil in the Farmland under Different Fertilization Treatments
不同施肥处理下黑土农田水分循环特征的研究
4.
The Study of Apt NPK Dosage in Maize Rotation District
东北黑土农田玉米适宜NPK用量试验研究
5.
Developing a WebGIS Fertilizer Decision Support System in Black Soil Zone of Northeast China--A Case Study of Shuangcheng County in Heilongjiang Province
WebGIS支持下的黑土农田施肥决策支持系统——以黑龙江省双城市为例
6.
Combined Effects of Acetochlor and Copper on Indigenous Microoranism Communities in Phaeozem;
乙草胺—Cu～（2+）复合污染条件下黑土农田生态系统微生物过程的研究
7.
Ecotoxical Effects and Mechanism of Excessive Acetochlor and Urea to Eco-system in Phaeozem Cropland;
乙草胺、尿素过量使用对黑土农田的生态毒理效应及机理研究
8.
Simulation of Farmland Soybean Productivity in Typical Region of Black Soil;
典型黑土区农田大豆生产力模拟研究
9.
Dynamic analysis of soil nitrogen factors of typical farmland in blacksoil region
黑土区典型县域农田土壤氮素动态分析
10.
Stydies on Change Course and Influence Factors of Soil Phosphorus Pools of Agriculture Black Soil;
农田黑土磷库演化过程及其驱动机制的研究
11.
Relationships between Evaporation of Arable Mollisol and Soil Moisture and Meteorological Factors in Northeast China
东北农田黑土蒸发量与土壤水分及气象因子的关系
12.
Effects of long-term fertilization on the dynamic changes of soil enzymes activity for black soil in farmland
长期培肥对农田黑土土壤酶活性动态变化的影响
13.
Selection of water sources for irrigation--a case study of basic farmland consolidation project in Heilongjiang province;
基本农田土地整理项目灌溉水源的选择——以黑龙江省某县基本农田土地整理项目为例
14.
EFFECT OF LONG-TERM FERTILIZATION ON ACTIVITY AND COMMUNITY STRUCTURE OF SOIL MICROBE IN FARMLAND MOLLISOL
长期施肥对农田黑土微生物活力与群落结构的影响
15.
Research on Soil Enzyme Activities and Soil Nutrients in Different Types of Farmland in Salinization Fluvo-aquic Soil
盐化潮土不同农田土壤养分和土壤酶活性研究
16.
Study of Effection on Soil aroud FarmLand by Exploited Oil Field in Daan,Jilin
吉林大安油田开发对周边农田土壤影响的研究
17.
Spatial variability of field water-holding capacity in the farmland in Liaoning province
辽宁农田土壤田间持水量的空间变异性分析
18.
(of land or soil) used for growing crops.
（指田产或土地）用于生长农作物。