1) paddyfield of Yanbian area
延边水稻田
1.
Study of the Anabaena resource in paddyfield of Yanbian area;
延边水稻田固氮蓝藻资源研究
2) paddy field
水稻田
1.
Research advance of nitrogen fertilizer losses from paddy field;
水稻田中氮肥损失研究进展
2.
Some 50 ha of paddy fields were contaminated and the farmlands were waste.
本研究系统调查了湖南郴州邓家塘砷污染区水稻田抛荒后自然恢复的植被和旱地 (蔬菜) 两大农业土地利用类型的植物中砷含量, 分析了当地居民砷暴露途径, 并进行污染区健康风险评估。
3.
The dynamic characteristics of phosphorus(P) in surface water of paddy field and its potential environmental impact were studied by the independent irrigation field experiment with different P fertilizer applied rates and two compositions of P application.
:通过独立排灌式磷肥大田试验探讨了水稻田表水磷素的动态特征及其潜在的环境效应。
3) paddy soil
水稻田
1.
The ammonia volatilization on the Typic Gleyi-stagnic Anthrosol with application of common urea and controlled release urea(LP-S100) fertilizers in the rice seasons in paddy soil of Taihui region of China was modeled by Jayaweera-Mikkelsen model.
运用密闭气室通气法测定了太湖地区典型水稻田lysimeter实验中肥料施用后的稻季氨挥发动态变化和总损失量,并使用Jayaweera-Mikkelsen氨挥发模型验证了测定结果。
2.
Distributions of seven PCBs(polychlorinated biphenyls) congeners and 13 OCPs(organochlorinated pesticides) were investigated in paddy soil section in Hongfeng reservoir area.
DDT/(DDD+DDE)的比率表明红枫湖地区水稻田中DDTs的降解速率不同,暗示其环境条件的差异。
3.
The potential effect of herbicide mefenacet at various concentrations on cultivable microorganisms in paddy soil was investigated by indoor culture method and the soil samples were collected from the Huajiachi Campus of Zhejiang University.
以浙江大学华家池校区水稻土为材料,采用室内培养法,研究了不同浓度的外源除草剂苯噻草胺对水稻田土壤可培养微生物种群数量的影响。
4) paddy water and soil
稻田水土
1.
In this study,a high-performance liquid chromatography(HPLC)method for the quantitative determination of the residues of prochloraz and its metabolites in paddy water and soil was developed.
采用HPLC法对稻田水土样品中咪鲜胺及其主要代谢物BTS44595、BTS44596和BTS45186的残留进行了分析与检测。
2.
A high performance liquid chromatograph (HPLC) method for the quantitative determination of the residues of prochloraz and its metabolites (including BTS44595, BTS44596 and BTS45186) in paddy water and soil was described.
采用HPLC法对稻田水土样品中咪鲜胺及其主要代谢物的残留进行了分析与检测。
6) rice field
水稻田
1.
For the special conditions of moist and raining in the South,the paper introduced the construction method of filling in the first layer for rice field embankment for reference.
主要通过介绍南方潮湿多雨的特定条件下,水稻田路堤第一层填筑工艺方法,摸索和总结了路基清表后基底天然含水量大,碾压极易出现局部弹簧现象的处理方法,从而达到了质量可靠,经济合理,不拖延工期的目的。
2.
The purpose of this experiment was to research the leakage of nitrogen at the 60 cm depth of the rice field under the conservation tillage.
以翻耕、免耕、秸秆还田3种不同农作处理,探讨保护性耕作措施对淹水稻田土壤中60 cm埋深处渗漏液铵态氮(NH4+-N)、硝态氮(NO3--N)含量动态变化的情况。
3.
The data obtained by the recruited observational period of HUBEX over rice field area at Shouxian site from June to July, 1999 are used to investigate the bulk transfer coefficients CD, CH and CE.
利用１９９９年夏季淮河流域能量和水循环试验（ＨＵＢＥＸ）补充加强观测期间寿县观测站探测资料，计算分析了水稻田下垫表面上的整体输送系数ＣＤ、ＣＨ；和ＣＥ，并与能量平衡结果进行了对比研究。
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
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