The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
yang zhi yu lei qing tang de chang yong fang fa
Author(s): 
Pages: 4-5
Year: Issue:  2
Journal: Heilongjiang Fisheries

Abstract:  一、干法清塘每年秋季捕鱼后,将塘水排干,挖去一层淤泥,然后让阳光照晒,再经过长期的严冬冷冻,可达到清除虫害的目的.同时,应清除塘上的杂草,以减少昆虫等有害生物产卵的场所.同时加固塘基,预防渗漏.二、药剂清塘1、生石灰清塘:在鱼虾池修整后,选择晴天无风时进行生石灰清塘,每亩用生石灰50-100kg,将干粉均匀干撒到塘底及塘基上,再放入5cm左右的清水,次日用长柄耙将池底淤泥和石灰浆凋匀,充分...
Related Articles
No related articles found