1. Unified job.
2. Timely field irrigation. The field should be leveled two to three days before machine insertion and the water allowed to dry to reduce the moisture content of the nutrient soil. The standby plug should be placed in a water layer of 1 cm to 2 cm one day or the sam…
First, silkworm sand feed…
1) symptoms. …
The small green leafhopper of the false eye, commonly known as floating dust, is one of the main pests on tea plants. Due to its harm, light shoots were damaged, production was reduced, and heavy shoots were destroyed, resulting in loss of income.
First, the morphological character…
1. Prepare prenatal preparations The ewes must prepare a delivery room before lambing. The temperature inside the house should be kept above 5°C, and be sterilized with 2% to 4% of lesuole or 15% to 20% of vegetation water. The maternity floor is covered with hay or sand to keep it dry,…
1. Selection of land. Wild duck houses should be built in barren mountain woodlands that are far away from residential areas, high in elevation, sunny in leeks, relatively flat in land, easy to prevent animal pests, and conducive to the control of epidemic disease…
Second, preparation before broa…
Ponds require a pond area of ​…