1) Upland field use
旱田利用
2) cropland application
还田利用
1.
Based on the TN and P_2O_5 contents of animal manure and the TN and P_2O_5 demands of different groups of crops in Shanghai suburbs,the suitable areas for cropland application of animal manure was analyzed and evalu- ated.
该文基于种养平衡的生态模式,根据上海地区单位饲养规模畜禽场粪便产生量及其氮磷含量和各类农作物氮磷需求量,研究分析了基于氮磷养分管理的单位养殖规模畜禽场产生的粪便还田利用需匹配的三大类农作物种植面积。
3) paddy field utilization
水田利用
4) upland
[英]['ʌplənd] [美]['ʌplənd]
旱田
1.
Two uplands of different reclamation years(since 1987 and 1993,respectively) were selected in our study to research the effect of cultivation years, precipitation,soil moisture and plant on N2O emission.
以三江平原沼泽湿地不同开垦年限(1987年、1993年开垦)的旱田(种植方式为大豆-冬闲)为研究对象,探讨了种植年限、降雨、土壤湿度以及植物参与对旱田N2O排放的影响。
2.
Based on estimation of soil carbon pools and their variances at the county level with the aid of the DNDC model,farmland soil carbon pool saturation levels,soil carbon sequestration potentials,and differences between upland and paddy field in carbon sequestration capacity in various provinces of the country were analyzed.
在利用反硝化-分解(DNDC)模型估算中国分县农田土壤碳库及其变化量的基础上,分析中国分省农田土壤碳库的饱和水平,估算各省市自治区农田土壤的固碳潜力,比较旱田与水田固碳能力的差异。
5) dry farmland
旱田
1.
The variety of weeds in weed bank of dry farmland of Changchun suburb under different ways of rotation was investigated The results showed that there were 8 species of weeds, belonging to 5 families, mainly distributing in 0～10 cm deep soil.
对长春市郊区不同轮作方式旱田的土壤杂草种子库中杂草种类进行了调查。
6) field utilization
田间利用率
补充资料：东北平原农业气候资源利用(见农业气候资源利用)
东北平原农业气候资源利用(见农业气候资源利用)
默军爵攫戳猛罚胃植和l用2 iyuanl心yong 见农业气候资
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条