paddyfield相关论文
The inevitable rise of atmospheric CO2 concentration plays an important role in regulating the carbon (C) and nitrogen (......
A dynamic simulation of farmland groundwater movement during the experiment is conducted using a modified DRAINMOD, a fi......
Study on Reduction of Nitrogen, Phosphorous and Runoff by Coordination Controlled Drainage with Basi
Heavy rain occurred frequently in South China during rice growth stages and pollutant from drainage water has caused ser......
Diversity and distribution of cyanophage psbA genes in two paddies of Northeast China assessed by an
The gene psbA,encoding the key photosynthetic system D1 protein,was recemly found in the genomes of phages infecting mar......
Methane (CH4) emission per unit yield (yield-scaled) from paddy field were not paid enough attention until now,which may......
采用高效液相色谱一荧光检测器（HPLC—FLD）建立了阿维菌素在水稻植株、谷壳、糙米、土壤及田水中的残留检测方法。样品用乙腈提取，经......
为探明不同气候年型下江南花生地膜覆盖栽培的适宜性,研究了地膜覆盖和花生生长中后期灌溉对产量的影响。结果表明,地膜覆盖在花生......
通过独立排灌区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。研究发现，施入磷肥增加了田表水磷素水平，首次水样......
综述了稻作生态系统多功能性价值评估研究主要集中的三个方面:稻作生态系统多功能性的产生与发展;服务功能和服务价值分类;价值评......
利用过水塘及稻田生态养殖田螺,可充分利用当地资源,既稳定了粮食生产,又优化了产业结构,是实现农业增效,农民增收的一条有效途径.......
本文将自然湿地的功能、价值与其辟为稻田的人工湿地的价值进行了比较，结果是稻田湿地的价值远远不及自然湿地．呼吁社会不要再不合理......
应用Ｃｏｂｂ－Ｄｏｕｇｌａｓ生产函数模型对成都平原现有的主要几种稻田多熟种植的经济效益、生态效益及其生产弹性作了研究，结果表明：（１）稻田新三熟种植的经济......
通过设立田间定位监测点,对高产水稻田的水及氮、磷的输入和排出进行了3年的定点监测,根据监测结果分析了稻田的氮、磷迁移特征和......
采用随机抽样、分层挖坑剥土法及采用直线跳跃取样法、5点取样法，对玉林市稻田索科线虫的种类、数量、水平频次分布类型、属间多样......
