In the middle and early August, the peak level of rice sheath blight was extended. The reporter learned from the Provincial Plant Protection Station that due to the long period of plum rain, high humidity in the field, high temperature and other factors, rice sheath blight in our province .......

In order to reduce the cost of agricultural machinery production and save oil, the following introduction to the farmer's small fuel-efficient coup:
First, remove the scale of the cooling system and the grease and deposits from the pipes and mufflers.
Second, timely and reaso.......

Yam, also known as Yam, is an annual herb. The tubers have smooth fleshy texture, distinctive flavor and rich nutrition. They can be used as both food and medicine, nourishing diets, and processing exports. In addition, the edible parts grow underground again. They are pollution-free and p.......

Q: In the 3 to 4 leaf stage of rice, can we use 25 g/litre of penoxsulam 80 ml and 69 g/l spermidine?

Answer: According to the above-mentioned application of the drug dosage, it is safe for the robust rice of the 3 to 4 leaf stage.

Penoxsulam is safe for rice and is sprayed.......

(A) Product characteristics Mulberry is rich in nutrition. According to analysis, its moisture content is 77%～82%, crude protein 1.3%～1.5%, total sugar 12%～15%, total acid 0.13%～0.19%, total amino acid 1.2%～1.5%, phosphorus 0.03%～0.05 %, calcium 0.03% to 0.14%.......

Blackberry can be cut by cutting, layering, splitting, tissue culture and other methods. At present, hardwood cuttings and roots are mainly used to cultivate seedlings. Conditional places can also be used for tender cuttings.

1. Hard-twig cuttings are cut in winter (after deciduous.......