1) surface water
田面水
1.
Results show that: the P concentration in surface water has great relation with the P application rate,so considering of the environment impact,economic benefit and the need amount P of rice growth,we recommend the P application rate is 66 kgP2O5/hm2 by linear+plateau model;during the .
通过监测田面水磷素含量和形态的动态变化来研究稻田磷素流失风险。
2.
The results obtained were as follows: Application of P fertilizers could increase the concentration of P in the surface waterof paddy field.
在江苏省宜兴及常熟两地分别进行了稻季及麦季的田间试验，并在室内进行了两地水稻土磷吸附与解吸特性实验、铵的吸附特性实验以及各种污水、土壤微生物富集磷的实验，结果表明： 水稻季节增施磷肥可以明显提高田面水中磷素的浓度，第1次采集的水样中每公顷施用300kg P处理田面水中活性磷与总磷浓度分别达到了25。
3.
The paper studies the dynamic characteristics of nitrogen (N) in surface water of paddy field under N supply levels in 2006.
本论文研究结果表明： (1)分次施肥后，田面水中铵氮、总氮浓度明显升高，随着时间推移，氮素浓度下降很快。
2) floodwater
[英]['flʌdwɔ:tə] [美]['flʌdwɔtɚ]
田面水
1.
The dynamic changes of main nitrogen forms in floodwater of paddy field under different fertilizer rates was studied in Shuangqiao farm,Jiaxing city,Zhejiang province.
以浙江省嘉兴市双桥农场的青紫泥水稻田为研究对象,采用大田小区的研究方法,对不同供肥水平下水稻追施尿素后田面水中氮素主要形态的浓度变化进行了动态监测,并从土壤酶学的角度探讨了其氮素转化的深层机制。
4) paddy water surface molecular membrane
稻田水面分子膜
1.
The major aim of the research is to reduce amount of ammonia lost through paddy water surface and study the effect of rice paddy water surface molecular membrane on increasing utilization rate of nitrogen fertilizer and rice yield.
本试验主要研究降低田面水表面的氨向大气逸失，研究稻田水面分子膜对提高氮肥利用率的作用及对水稻产量的影响。
5) models of field surface water movement
田面水流运动模型
6) paddy field
水田
1.
Status quo of paddy field and future development in Jiamusi City;
佳木斯市水田现状及今后发展方向
2.
Study and application of water saving irrigation technology in paddy field irrigation area;
水田灌区节水灌溉技术的研究与应用
3.
Effects of nitrogen levels on dry matter distribution in different position leaves and yields of flue-cure tobacco on an upland and a paddy field;
施氮量对水田与旱地烤烟不同叶位干物分配及产量的影响
补充资料：面方如田
1.脸形方正，如田状。旧时迷信谓富贵之相。
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