天气预报 > 其他 > 生菜叶上为什么会有蚂蟥
生菜叶上为什么会有蚂蟥
更新时间: 2020-07-02 00:00:00  

因为蚂蟥以蔬菜叶片为食,是农业生产的害虫。而生菜叶是新鲜的食物,可以为蚂蟥提供“食宿”条件,而且生菜生长的环境又容易产生蚂蟥。同时人们为了吃到绿色的食物,不在生菜叶上喷洒农药,也不会伤害到蚂蟥。蚂蟥的生长条件较为隐蔽,天敌也少,所以生菜叶上有蚂蟥。

关键词: 菜叶 为什么 蚂蟥

生菜叶上为什么会有蚂蟥相关经验

天气预报

最新推荐

页面:/news/view-371860/ | 耗时:0.9922 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=371860 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=371860 LIMIT 0,1
select * from tbl_Articles_sphinx where id=371860 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1103624,1064573,1062582,1100187,1005077,1126456,1082339,1111592,1050455,1121334,1093342,1118108,1090843,1094109,1077956,1051975,1129585,1080805,1105177,1102328,1060331,1104813,1115485,1060355,1097635,1068410,1075863,1086514,1079572,1125021) ORDER BY field (ArticleID,1103624,1064573,1062582,1100187,1005077,1126456,1082339,1111592,1050455,1121334,1093342,1118108,1090843,1094109,1077956,1051975,1129585,1080805,1105177,1102328,1060331,1104813,1115485,1060355,1097635,1068410,1075863,1086514,1079572,1125021)