This worm occurs four generations a year, with peaks occurring in summer and autumn.
<…Spring is the golden season for hatchling chickens, and it is also a season for chickens. …
æž‡æ· is a potassium crop, should apply more potassium fertilizer, but also pay att…
I. Variety selection
Summer and autumn exposed to the high tempera…
Biol…
Since the advent of hybrid rice, what hybrid watermelons and hybrid fruits have also been …
Pregnant mother is a person's nutritional supply of two peopl…
Select corn varieties to follow the following principles:
1. As the main cultivar,…
First, soil and fertilizer management
1, soil management
(1) Tree tray man…
Soil-borne diseases and insect pests such as Phytophthora capsici root rot, Pythium root r…