Effect of less tillage and no-tillage patterns on decomposition of returned maize straw in wheat/maize system
少免耕對小麥/玉米農田玉米還田秸稈腐解的影響
The Process and Characteristic of Evapotranspiration in Spring Maize Fields on the Loess Plateau
黃土塬區(qū)春玉米農田蒸散過程及其特征研究
Study on soil moisture prediction models of summer maize field in northern China
北方夏玉米農田土壤水分預測模型的研究
Ammonia Volatilization of Corn Farmland Ecosystem under Various Proportions of Nitrogen and Phosphorus in Black Soil
黒土玉米農田生態(tài)系統(tǒng)氮磷配施氨揮發(fā)規(guī)律
Limited Irrigation of Spring Maize in the Oasis New Sandy Land
綠洲新墾沙地春玉米農田有限灌溉試驗研究
Study on How the Filtration Irrigation Takes Effects on the Ecological Systems of the Maize Cropland in the Loess Hills Area;
滲灌對黃土丘陵區(qū)玉米農田生態(tài)系統(tǒng)的效應研究
The Research of Carbon Dioxide Emission and It s Changing Rule under Different Fertilization in Spring-Corn Farmland;
施肥對春玉米農田土壤呼吸CO_2釋放量的影響及其變化規(guī)律研究
Soil Nutrients Variability in Corn Main Producing Areas and Fertilization Recommendation of Corn in Liaoning Province
遼寧省玉米主產區(qū)農田土壤養(yǎng)分變異及玉米推薦施肥研究
A wheat field takes up half the farm in the north, while the southern half of the farm is a corn field.
小麥田占了農場北面的一半，農場的南半部是玉米田。
Influence of Black Soil N,P,K on maize yield and its control0l
黑土農田氮磷鉀對玉米產量的影響及調控
Community Characteristics and Toxic Effect of Insecticides on Natural Enemies of Insect Pests in Summer Corn Fields;
玉米田害蟲天敵群落特征及農藥對天敵的影響
Decomposition of corn stalk in cropland with different fertility
農田不同肥力條件下玉米秸稈腐解效果
The Study of Apt NPK Dosage in Maize Rotation District
東北黑土農田玉米適宜NPK用量試驗研究
The river meanders through the corn field.
這條河蜿蜒流過玉米田。
Currently, the Environmental Protection Agency requires farmers who grow B-T corn to plant other kinds of corn in nearby fields.
目前，環(huán)境保護管理局要求種植B-T玉米的農民在附近的田地種上其他類型的玉米。
Relation between Productivity Formation of Corn and Soil Environment in Sandy Farmland
沙質農田玉米生產力的形成與土壤環(huán)境關系的研究
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;
豫北灌區(qū)冬小麥—夏玉米一體化農田耗水規(guī)律與灌水效應研究
Research of High Yield Planting and Ecological Division into Districts for Wheat Field Interplanting Corn in Northern Xinjiang;
新疆北部農區(qū)麥田套種玉米生態(tài)區(qū)劃及高產栽培技術的研究