天气预报 > 其他 > 土壤改良方法有哪三种
土壤改良方法有哪三种
更新时间: 2020-11-02 00:00:00  

土壤改良方法有三种,分别是:一是增施有机肥料,促进有机质含量的提高。改良盐碱土的最基本方法是切断表土与底土的毛细管的联系。可使有机肥料转化成的腐殖质,促使表土形成团粒结构,起到压盐的作用。所以深耕结合大量施入有机肥料是有效措施。二是农业生物措施,包括平整土地、土壤培肥、种植耐碱作物与绿肥。三是化学改良措施,主要是使用土壤改良剂。

关键词: 土壤 改良 方法

土壤改良方法有哪三种相关经验

天气预报

最新推荐

页面:/news/view-917025/ | 耗时:0.1488 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=917025 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=917025 LIMIT 0,1
select * from tbl_Articles_sphinx where id=917025 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1074306,1076566,1080429,1075861,1004919,1042863,1132761,1075490,1092948,1092442,1089000,1075568,1075507,204344,1055419,1081737,1069922,142118,1069335,1092612,1092225,1056945,1075558,1634371,1089718,1065647,1069972,1097867,1051289,1067031) ORDER BY field (ArticleID,1074306,1076566,1080429,1075861,1004919,1042863,1132761,1075490,1092948,1092442,1089000,1075568,1075507,204344,1055419,1081737,1069922,142118,1069335,1092612,1092225,1056945,1075558,1634371,1089718,1065647,1069972,1097867,1051289,1067031)