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- zero tillage in dry land 旱地免耕作
- Based on the analysis of models abroad, a model of soil erosion was set up to assess the impacts of conservation tillage practices in dry land areas of Northern China. 摘要在分析国外风蚀模型资料的基础上,建立了适用于保护性耕作的风蚀模型。
- So small tractors fitted with iron wheel with lugs can improve tractive and appendiculate performance of tractor in dry land. 表明小型轮式拖拉机叶轮与胶轮并装可提高旱地作业,特别是重负荷作业时的牵引附着性能。
- As a kind of annual late-spring weed, dayflower(Commelina Commw2is L), which existed mainly in dry land, such as soybean, wheat and corn, was very difficult to control. 鸭跖草是一年生晚春杂草,主要危害大豆、小麦、玉米、花生等旱田作物,防除难度大。
- Studies on Effect of Zero Tillage in the Wheat Stubble Field on Drought Resistance of Maize 麦茬地免耕对玉米抗旱性的影响
- It's an unpolluted social green production grown in dry land pool and irrigated by well-water, this guarantee its excellent quality and delicious taste. 利用深井水在旱地上建池栽种的无污染,无公害绿色食品。该产品质地细腻,浑白如玉,鲜嫩美观,味清脆香甜,脆甜胜梨。
- Test on Seed Spring wheat with Zero Tillage in Middle Hill Drought Region of Tong-ren County 同仁县浅山旱区春小麦机械化免耕播种技术试验
- Mechanized Soil Tillage System in Dry land of Middle Part of Jilin Province 吉林省中部旱作农区机械化土壤耕作制度试验研究
- According to the results of PCA, urease, alkaline phosphatase, and protease activity could be a better index to evaluate soil fertility in dry land than catalase and invertase activity. 根据主成分分析结果,旱地土壤肥力状况用脲酶、碱性磷酸酶、蛋白酶活性作为综合评价指标优于过氧化氢酶与蔗糖酶。
- Some of the walks in this area are only possible in dry weather. 这一带的一些小路只有晴天才能走。
- Irrigation is needed to make crops grow in dry regions. 干旱地区需要灌溉才能使作物生长。
- I'm no sailor and I couldn't wait to reach dry land. 我晕船,恨不得立刻上岸。
- Storage: Keep in dry, cool place and avoid direct sunlight. 保存方法:宜放于干爽,阴凉地方。避免光直接照射。
- Irrigation is needed to make crops grow in dry area. 要使庄稼在乾旱地区生长就需灌溉。
- Technology of Conservation Tillage to Use in Dry Land of Two Crops a Year and Selection of Machines and Tools 旱地一年两熟保护性耕作技术及其相关机具
- However, long term issues of zero tillage need to be explored to determine whether future problems or benefits may arise for this technology. 但还需要研究免耕的长期影响,以确定这项技术将来是有利还是有害。
- Irrigation is needed to make crops grow in dry areas. 要使庄稼在乾旱地区生长就需灌溉。
- A cigarette thrown into the woods in dry weather may start a fire. 在天气干燥时把点燃的香烟扔进树林可能会引起火灾。
- Data in Table 8 and numerous field observations show that because the soil is less disturbed, zero tillage results in less weed populations than conventional tillage. 表8的资料和一些大田观察资料表明,因土壤较少被扰动,免耕比传统耕作的农田杂草群体更少。