It is not proper that the intertillage can heat soil and protect cotton Rhizoctonia Solain against was proved based on thermal exchange theory.
以土壤热交换理论和中耕试验结果为依据,证明中耕提高地温,预防立枯病一说不甚确切。
row-crop attachment
中耕作物耕作附加装置
complete cultivator
全面中耕机[耕耘机]
vibrator cultivator
振动[弹柄]式 中耕机
ting-and-cultivation attachment
栽植与中耕附加装置
multirow-crop rotary cultivator
多行作物旋转中耕机
spring-loaded tine cultivator
弹簧加载齿式中耕机
The cultivator worked fourteen hours a day, laying by the corn.
中耕机每天工作14小时,给玉米作最后一次中耕。
Pressure and Protection of Farmland in Chinese Modernization Process;
论我国现代化进程中耕地压力和耕地保护
Effects of Different Inter-tillage Technologies on Soybean Yield and Water Use Efficiency in Slopping Farmland
不同中耕技术对坡耕地大豆产量及水分利用效率的影响
and cultivation doesn't correct this?
中耕不能解决土壤粘闭的问题吗?
Comparison of the Ploughland System and Scale Operation of Ploughland between China and Western Countries;
耕地制度与耕地规模经营之中西比较
land - holding peasant of feudal society in China
中国封建社会的自耕农
The Origin of Japanese Agriculture:The Theories of Jyoumon Agriculture and Yayoi Rice-cultivation;
日本农业起源问题中的绳文农耕与弥生稻耕论
In anthropological and ethnological documents, slash-and-burn cultivation is also termed shifting cultivation, burn cultivation of mountain slope fields, primitive agriculture, horticulture, agriculture relying on raining, etc. .
在人类学、民族学的文献中,刀耕火种也称游耕、山田烧垦、初耕农业、园艺式农业、降雨农业等。
Although cultivated land in the United States makes up for only 20 percent of its territory, still its per-capita average is nine times that of China.
美国耕地虽只占国土的20%,但人均耕地是中国的9倍。
Typically, magnesium levels in soils under no tillage do not change materially from those under conventional tillage.
免耕和传统耕作制相比,土壤中镁的含量没有实质的变化。
The Importance of Green Manure Cover Crops and Crop Rotation in the No-tillage System -- Experiences in the development of the No-tillage System in Brazil and Paraguay
绿肥作物轮作覆盖在免耕中的重要性——巴西和巴拉圭免耕发展经验
Temporal-spatial Analysis of Cultivated Land Pressure in China Based on the Ecological Tension Indexes of Cultivated Land;
基于耕地生态压力指数的中国耕地压力时空差异分析