湘西北地区油菜施肥管理技术研究
李圣 1彭亮 2屈成3
作者信息
- 1. 常德市农业农村局,湖南 常德 415000
- 2. 汉寿县农业农村局,湖南 汉寿 415900
- 3. 湖南生物机电职业技术学院,长沙 410127
- 折叠
摘要
该研究深入探讨油菜种植对土壤肥力的影响及相关的解决方案.研究表明,油菜的种植能够显著提高土壤速效氮和有机质含量,但随着种植年限的延长,作物对土壤养分的吸收能力逐渐减弱,导致土壤有效磷含量下降,土壤pH升高,进而影响土壤的肥力水平.针对这一问题,通过优化肥料管理方案可以有效改善土壤肥力,提高油菜的单产水平.近年来的研究表明,科学施肥、循环利用农业废弃物和有机肥料等措施,能够有效提高土壤养分含量和生物活性,为油菜生长提供更为有利的生态环境.该研究旨在通过深入探究油菜生长发育的规律和土壤养分变化趋势,制定适合当地土壤和气候条件的施肥策略,以实现油菜高产、优质的目标.通过提高油菜的经济效益、社会效益、生态效益,不仅可以增加农民的收入,还能够改善当地的农村经济结构,促进农村社会稳定和可持续发展.
Abstract
This study delves into the impact of rapeseed cultivation on soil fertility and associated solutions.The research indicates that rapeseed cultivation significantly increases soil available nitrogen and organic matter content.However,with prolonged cultivation periods,the crop's nutrient absorption capacity gradually weakens,leading to a decline in soil available phosphorus content and an increase in soil pH,thereby affecting soil fertility levels.Aiming at this problem,optimizing fertilizer management practices can effectively improve soil fertility and enhance rapeseed yield levels.Recent studies have shown that measures such as scientific fertilization,recycling agricultural waste,and organic fertilizers can effectively increase soil nutrient content and biological activity,providing a more favorable ecological environment for rapeseed growth.This study aims to develop fertilization strategies tailored to local soil and climatic conditions by thoroughly investigating the growth and development patterns of rapeseed and soil nutrient trends,aiming to achieve high-yield,high-quality rapeseed production.By enhancing the economic,social,and ecological benefits of rapeseed cultivation,not only can farmer incomes be increased,but also the local rural economic structure can be improved,which promotes rural social stability and sustainable development.
关键词
油菜种植/土壤肥力/施肥管理/养分循环利用/农村可持续发展Key words
rapeseed cultivation/soil fertility/fertilization management/nutrient recycling/rural sustainable development引用本文复制引用
出版年
2024
国家科技期刊平台
NSTL
万方数据