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- Links with other Sector Activity 3100 Improve knowledge and practices of farmers through participatory field crop management training programs in selected villages 3100通过在被选村庄进行参与式大田作物管理培训,提高农民的知识水平,改进他们的种植方法
- field crop management 大田作物管理
- Ralph is equally astute in machinery and crop management. 拉尔夫在作物和机械经营方面都同样聪明。
- The thy matter weight per unit, thy matter accumulation per stem (panicle), and transportation of leaf apparent matter was more than the high yield crop management. 与传统高产栽培管理比较，单位面积干物重、单茎物质积累量和叶片的物质表观转出量高。
- This makes cotton the third largest field crop in terms of edible oilseed tonnage in the world. 因其在世界上巨大的可食用性棉籽产量，使得棉花成为了第三大田间作物。
- At the same site in Indonesia, the amount of runoff was affected by the soil and crop management and fertilizer inputs(Table 3). 在印尼的同一试验点，径流量也受土壤和作物管理和肥料投入的影响（表3）。
- For all the soil and crop management treatments, the total runoff decreased with increasing amounts of fertilizer inputs. 对土壤和作物管理的所有处理来说，总径流量随肥料投入量的增加而降低。
- McLaughlin, M. J., Parker, D. R. and Clarke, J. M., Metal and micronutrients-food safety issues. Field Crop Research, 1999,60:143-163. 李玉浸主编.;集约化农业的环境问题与对策
- Benefit analysis shows that hybrid rumex planting benefit is better than field crop planting benefit, but it is lower than the vegetable planting. 效益分析表明，杂交酸模种植效益优于大田作物种植效益，但较蔬菜种植效益低；
- The assumption that established recommendations for soil and crop management will always be correct simply fails to account for the diversity and dynamics of biological systems. 认为土壤和作物管理推荐一旦建立就一成不变是不能说明生物系统的多样性和多变性的。
- Possibly it is due to the integrated effects of crop management practices such as N distribution at different stages and tillering controlling methods used on different soils. 这可能是因为不同土壤上采用的作物管理措施的综合效益，比如不同生育期氮肥分配和分蘖控制方法等的差别。
- It must be emphasized that performance of inoculant and the amount of N legumes derive from BNF is directly linked to crop management including application of N fertilizer. 必须强调的是，接种物的表现和豆类作物从生物固氮获得的氮量与包括施用氮肥的作物管理直接有关。
- Techniques and Management of Field Crop Production 农作物生产技术与管理
- The results showed that high nutrient use efficiency could also be obtained at high fertilizer input level when the comprehensive crop management techniques have been developed. 从区域、农户和吨粮田不同层次上的分析表明，高投入下可以实现高效率，关键是提高综合管理的科学水平；
- The dry matter weight per unit, dry matter accumulation per stem( panicle), and transportation of leaf apparent matter was more than the high yield crop management. 与传统高产栽培管理比较,单位面积干物重、茎物质积累量和叶片的物质表观转出量高。
- Non-chemical methods for control of soilborne diseases of field crops. 大田作物土传病害的非农药防治方法。
- Twelve treatments, a complete factorial combination of four soil-crop management practices and three fertilizer inputs, were tested at this site. The treatments involve soil and crop management and fertilizer inputs. 这一地点采用12个处理，4种土壤-作物管理措施和3种肥料投入量的全因子设计。处理包括土壤-作物管理与肥料投入。
- The taxation of coffee relative to field crops has had the unfortunate side effect of increasing soil erosion. 与对田间作物的征税相比，对咖啡的征税具有增加土壤侵蚀的不利方面的影响。
- Better soil and crop management practices through fertilizer application a so slow down the velocity of the water runoff giving more time for the overflow to infiltrate into the soil. 通过施肥达到良好的土壤和作物管理措施也降低地表水的径流速度，从而使地表径流入渗时间延长。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
