Effect of less tillage and no-tillage patterns on decomposition of returned maize straw in wheat/maize system
少免耕对小麦/玉米农田玉米还田秸秆腐解的影响
The Process and Characteristic of Evapotranspiration in Spring Maize Fields on the Loess Plateau
黄土塬区春玉米农田蒸散过程及其特征研究
Study on soil moisture prediction models of summer maize field in northern China
北方夏玉米农田土壤水分预测模型的研究
Ammonia Volatilization of Corn Farmland Ecosystem under Various Proportions of Nitrogen and Phosphorus in Black Soil
黒土玉米农田生态系统氮磷配施氨挥发规律
Limited Irrigation of Spring Maize in the Oasis New Sandy Land
绿洲新垦沙地春玉米农田有限灌溉试验研究
Study on How the Filtration Irrigation Takes Effects on the Ecological Systems of the Maize Cropland in the Loess Hills Area;
渗灌对黄土丘陵区玉米农田生态系统的效应研究
The Research of Carbon Dioxide Emission and It s Changing Rule under Different Fertilization in Spring-Corn Farmland;
施肥对春玉米农田土壤呼吸CO_2释放量的影响及其变化规律研究
Soil Nutrients Variability in Corn Main Producing Areas and Fertilization Recommendation of Corn in Liaoning Province
辽宁省玉米主产区农田土壤养分变异及玉米推荐施肥研究
A wheat field takes up half the farm in the north, while the southern half of the farm is a corn field.
小麦田占了农场北面的一半，农场的南半部是玉米田。
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
Community Characteristics and Toxic Effect of Insecticides on Natural Enemies of Insect Pests in Summer Corn Fields;
玉米田害虫天敌群落特征及农药对天敌的影响
Decomposition of corn stalk in cropland with different fertility
农田不同肥力条件下玉米秸秆腐解效果
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
The river meanders through the corn field.
这条河蜿蜒流过玉米田。
Currently, the Environmental Protection Agency requires farmers who grow B-T corn to plant other kinds of corn in nearby fields.
目前，环境保护管理局要求种植B-T玉米的农民在附近的田地种上其他类型的玉米。
Relation between Productivity Formation of Corn and Soil Environment in Sandy Farmland
沙质农田玉米生产力的形成与土壤环境关系的研究
Study on Field Water Consumption Law and Irrigation Effect of Winter Wheat and Summer Corn Continuous Cropping in the Irrigation Area of North of Henan Province;
豫北灌区冬小麦—夏玉米一体化农田耗水规律与灌水效应研究
Research of High Yield Planting and Ecological Division into Districts for Wheat Field Interplanting Corn in Northern Xinjiang;
新疆北部农区麦田套种玉米生态区划及高产栽培技术的研究