天气预报 > 生活 > 大棚蔬菜用白地膜好还是黑地膜好
大棚蔬菜用白地膜好还是黑地膜好
更新时间: 2021-05-23 10:04:39  

1、白地膜好些。首先要明白白地膜和黑地膜的各自特性。白地膜透光性强,所以地温升温快,适合低温栽培的蔬菜,例如越冬茬;

2、黑地膜透光性差,地温升温慢,但是保温以及夜间放温能力强,同时可以抑制地面杂草的生长和降低地温,所以比较适合高温栽培的蔬菜,例如越夏栽培和秋延迟栽培。

关键词: 大棚 蔬菜 地膜 还是

大棚蔬菜用白地膜好还是黑地膜好相关经验

天气预报

最新推荐

页面:/news/view-451174/ | 耗时:0.5288 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=451174 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=451174 LIMIT 0,1
select * from tbl_Articles_sphinx where id=451174 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1088754,1689842,1104871,1304779,1119774,741996,1298195,1123357,1116555,86502,1082924,1129051,1086682,3335519,1077072,1016244,1129271,1132855,1035285,1554745,1091003,1118935,80637,1126006,1108872,1226801,99367,1127072,1112618,1068534) ORDER BY field (ArticleID,1088754,1689842,1104871,1304779,1119774,741996,1298195,1123357,1116555,86502,1082924,1129051,1086682,3335519,1077072,1016244,1129271,1132855,1035285,1554745,1091003,1118935,80637,1126006,1108872,1226801,99367,1127072,1112618,1068534)