天气预报 > 生产 > 沙糖桔果树能施尿素吗
沙糖桔果树能施尿素吗
更新时间: 2021-06-17 05:24:17  

沙糖桔果树不能施尿素。

1、一般不直接作种肥。因为尿素中含有少量的缩二脲,缩二脲对种子的发芽和生长均有害。如果不得已作种肥时,可将种子和尿素分开下地,切不可用尿素浸种或拌种。

2、当缩二脲含量高于0.5%时不可用作根外追肥。

3、尿素转化成碳酸氢铵后,在石灰性土壤上易分解挥发,造成氮素损失,因此,要深施覆土。

关键词: 桔果 尿素

沙糖桔果树能施尿素吗相关经验

天气预报

最新推荐

页面:/news/view-3512852/ | 耗时:0.4502 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=3512852 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3512852 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3512852 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(847848,3472672,503341,861875,3465786,489862,878334,1201934,3524730,938685,3481567,770591,569963,706183,1822695,1082619,2247567,1596117,1062613,3037603,2261567,3361209,2256282,3392139,3398542,866757,1057630,1130954,515117,3423189) ORDER BY field (ArticleID,847848,3472672,503341,861875,3465786,489862,878334,1201934,3524730,938685,3481567,770591,569963,706183,1822695,1082619,2247567,1596117,1062613,3037603,2261567,3361209,2256282,3392139,3398542,866757,1057630,1130954,515117,3423189)