Nitrogen Leaching in Vegetable Fields in the Suburbs of Shanghai

来源 :土壤圈：英文版 | 被引量 : 0次 | 上传用户：yuan_kai

【摘要】

：

Nitrogen (N) leaching in vegetable fields from December 2002 to May 2003 with equal dressings of total N for a sequential rotation of Chinese flat cabbage (Bras

【作者】

：

CAO Lin-Kui CHEN Guo-Jun LU Yi

【机构】

：

SchoolofAgricultureandBiology

【出处】

：

土壤圈：英文版

【发表日期】

：

2005年5期

【关键词】

：

上海郊区氮含量有机质植物 leaching loss nitrogen organic fertilizer vegetable field

【基金项目】

：

国家自然科学基金

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Nitrogen (N) leaching in vegetable fields from December 2002 to May 2003 with equal dressings of total N for a sequential rotation of Chinese flat cabbage (Brassica chinensis L. var. rosularis) and lettuce (Lactuca sativa L.) in a suburban major vegetable

其他文献

An Indicator System for Assessing Soil Erosion in the Loess Plateau Gully Regions： A Case Study in t

The Wangdonggou Watershed on the Loess Plateau in China was selected as the study area to develop a model for soil erosion assessments. Using the data collected

期刊

黄土高原土壤侵蚀取样指示剂化学分析assessment indicator loess plateau soil erosion waters

Red Ratings for Loess-Paleosol Sequences on China＇s Loess Plateau and Their Paleo-Climatic Implicati

Comparisons of red ratings (RR) with Fed, Fed/Fet, clay content, and magnetic susceptibility (X) of two loess-paleosol sequences at Luochuan and Lingtai on Chin

期刊

赤铁矿黄土高原古土壤序列磁化系数中国西北地区hematite loess-paleosol sequences Loess Plateau ma

Solubilization of Rock Phosphate in Liquid Culture by Fungal Isolates from Rhizosphere Soil

Rock phosphate (RP) is a low efficiency P fertilizer that is directly applied to the soil and can be solubilized by phosphate-solubilizing microorganisms (PSMs)

期刊

土壤岩石磷酸盐肥料增溶作用Aspergillus niger organic acids Penicillium oxalicum phosph

Leaf Turgor Potential, Plant Growth and Photosynthesisin Organically Fertilized Sweet Corn

A greenhouse pot experiment was conducted using a complete random design with six replications. A pressure-volume curve analysis was employed to study the effec

期刊

温室实验有机肥培养液leaf photosynthesis osmotic potential sweet corn (Zea mays L.)

A Preliminary Study on Natural Matrix Materials for Controlled Release Nitrogen Fertilizers

A controlled release N fertilizer was developed by the carrier method using natural polysaccharides (PS)and urea. The results showed that mixing of PS and urea

期刊

磷肥多聚糖尿素分子结构红外线分析carrier controlled release fertilizer nitrogen fertilizer

During the past half century, the land utilization of Hainan Island has undergone a rapid development,but in the meanwhile, soil degradation occurs. Analysis on

期刊

海南岛土地利用土壤变化中国磷钾豆科植物钙hainan island land use soil changes

Tomato Growth and Organic Acid Changes in Response to Partial Replacement of NO（3^-）-N by NH（4^＋）-N

A hydroponic experiment was conducted to study the effect of partial replacement of NO-3-N by NH4+-N on the seedling growth and organic acid content of tomato (

期刊

西红柿生长有机酸离子化合物溶液培养实验NH_4~+-N nitrogen forms NO_3~--N organic acid tomato

Dynamics of Microbial Biomass in a Rainfed Soil Under Wheat Cultivation

A pot experiment was conducted to determine the dynamics of soil microbial biomass in a rainfed soil under wheat cultivation at the University of Arid Agricultu

期刊

小麦种植土壤微生物氮磷钾肥磷肥动力学dynamics inorganic fertilizers organic manures soil mi

Organophosphorus Pesticide Extraction and Cleanup from Soils and Measurement Using GC-NPD

The objectives of this study were to optimize instrumental parameters and conditions for analysis of selected organophosphorus pesticides (OPPs) by gas chromato

期刊

萃取提纯有机磷杀虫剂土壤成分农药残留GC-NPDcleanup extraction GC-NPD organophosphorus pesti

Rice Yield and Water Use as Affected by Soil Management Practices

A field experiment was conducted at the Shenyang Experimental Station of Ecology, Chinese Academy of Sciences,to study the effects of soil management practices

期刊

土壤水分损失总量浸透性土壤管理水利用率稻evapotranspiration percolation rice soil management

Nitrogen Leaching in Vegetable Fields in the Suburbs of Shanghai

与本文相关的学术论文