忻州地区玉米施钾效果初报 |
| |
引用本文: | 王宏庭,胡全才,王斌,卢朝东,米保明. 忻州地区玉米施钾效果初报[J]. 山西农业科学, 2003, 31(1): 22-25 |
| |
作者姓名: | 王宏庭 胡全才 王斌 卢朝东 米保明 |
| |
作者单位: | 1. 山西省农业科学院土壤肥料研究所,山西,太原,030031 2. 忻州市农业技术推广中心,山西,忻州,034000 |
| |
摘 要: | 通过田间试验,研究了忻州地区玉米施钾效应及适宜的施用量。结果表明,增施钾肥能明显促进玉米产量构成性状,玉米产量随着施钾量的增加而提高。每公顷施用K2O100kg,可基本维持土壤钾素肥力。
|
关 键 词: | 玉米 钾肥 养分平衡 |
文章编号: | 1002-2481(2003)01-0022-04 |
修稿时间: | 2001-03-02 |
A Preliminary Study on the Effect of Applied Potassium Fertilizer on Corn in Xinzhou City |
| |
Abstract: | A Study on the effect and the reasonable amount of applied potassium fertilizer on corn was studied by field trial in Xinzhou. Results show that applied potassium fertilizer on corn improved the properties of yield structure, and corn yield increased with the increasing amount of applied potassium fertilizer. Applying 100kg K2O per hectare into soil will basically maintain soil potassium fertility. |
| |
Keywords: | Corn Potassium fertilizer Nutrient balance |
本文献已被 CNKI 维普 万方数据 等数据库收录! |
|