天气预报 > 其他 > 土壤属性是指哪些
土壤属性是指哪些
更新时间: 2020-09-18 00:00:00  

土壤是由大小和形状各异的土壤颗粒组成的疏松多孔体,土壤包括固体、液体和气体三部分。

土壤的物理属性:土壤三相比、温度、导水率、盐度、特征曲线和含水量;土壤的化学属性:微生物密度、营养性、酸碱度、氧化还原性;土壤的环境属性:光照、温度、环境污染。

关键词: 土壤 属性 哪些

土壤属性是指哪些相关经验

天气预报

最新推荐

页面:/news/view-2320947/ | 耗时:0.9211 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=2320947 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2320947 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2320947 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1083170,1062712,1077080,1112132,1068006,1060875,1045553,1057674,1080118,1083532,1089263,1061374,1063135,1074670,1065053,1080997,1041283,1089237,1088431,1080432,1071199,1048474,1072721,1080663,1080441,1067233,1083249,1064643,1065727,1082333) ORDER BY field (ArticleID,1083170,1062712,1077080,1112132,1068006,1060875,1045553,1057674,1080118,1083532,1089263,1061374,1063135,1074670,1065053,1080997,1041283,1089237,1088431,1080432,1071199,1048474,1072721,1080663,1080441,1067233,1083249,1064643,1065727,1082333)