| 不同土壤质地氮肥适宜用量和磷、钾肥使用效果研究 |
| |
| 引用本文： | 徐晓青,王以荣,徐红,马卉,成玉.不同土壤质地氮肥适宜用量和磷、钾肥使用效果研究[J].北方水稻,2011,41(6):38-40. |
| |
| 作者姓名： | 徐晓青 王以荣 徐红 马卉 成玉 |
| |
| 作者单位： | 1. 建湖县农业技术推广服务中心,江苏盐城,224700
2. 建湖县粮棉原种场,江苏盐城,224700 |
| |
| 摘 要： | 为建立水稻精确施肥技术指标体系,明确里下河地区建湖县境内水稻配方施肥方案,特做了不同土壤质地氮肥适宜用量及磷、钾肥使用效果试验,明确了氮肥使用量与产量的关系和磷、钾肥使用临界值,为今后合理使用氮、磷、钾肥料提供科学依据。
|
| 关 键 词： | 水稻 土壤质地 氮肥 磷钾肥 适宜用量 产量 |
The Optimal Dosage of Nitrogen Fertilizer Used on Different Soil and the Efficiency of Phosphorus and Potassium Fertilizer |
| |
| XU Xiao-qing,WANG Yi-rong,XU Hong,MA Hui,CHENG Yu.The Optimal Dosage of Nitrogen Fertilizer Used on Different Soil and the Efficiency of Phosphorus and Potassium Fertilizer[J].Reclaiming and Rice Cultivation,2011,41(6):38-40. |
| |
| Authors: | XU Xiao-qing WANG Yi-rong XU Hong MA Hui CHENG Yu |
| |
| Institution: | XU Xiao-qing1,WANG Yi-rong2,XU Hong1,MA Hui1,CHENG Yu1 (1 Jianhu Agricultural Technique Extension Center,Yancheng Jiangsu 224700,China,2 Jianhu Foundation Seed Station of Food Crops and Cotton,China) |
| |
| Abstract: | The experiment of the optimal dosage of nitrogen fertilizer used on different soil and the efficiency of phosphorus and potassium fertilizer was conducted to establish the precise technology system of rice fertilization application and confirm the scheme of fertilization recommendation.The relationship between the dosage of nitrogen fertilizer and yield and the critical value of phosphorus and potassium fertilizer were given in this paper to provide a scientific basis for reasonable use. |
| |
| Keywords: | Rice Soil quality Nitrogen fertilizer Phosphorus and potassium fertilizer Proper dosage Yield |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
