æ³” Water Feed Fermentation Precautions There are several aspec…
Because of its wide diet, many organic substances that pollute the en…
1. Selection of suitable breeds The duck breeds suitable for winter raising include Cherry Val…
1. Nitrogen control method: Appropriately reduce the amount of nitrogen fertilizer at the …
Release d…
According to Zhuhai Sanzao and Pingsha's general mode, 8 acres of water surface ponds …
The main insect pests of greenhouse vegetables are tea astragalus, red spider, aphids, thrips,…
In the goose breeding process, 0 to 21 days old goslings died more, and more than 60% of the t…