The main diseases of peanuts are stalk rot, root rot, crown rot, blight, and so on, and the yield loss due to these diseases is about 20%-25%. The best way to prevent diseases is to use carbendazim, a systemic fungicide. Handle the seeds. Carbendazim produced in China has 50% Carbendazim W.......

A, Zucchini strong seedlings standard. The zucchini is a thermophilic vegetable. In the winter and spring seasons, it is necessary to take measures to keep warm and increase the temperature. The seedling age is about 30 days, the plant height is 15-20 cm, the stems are green, the internode.......

During the winter pepper growing season, it is often attacked by cold currents. The temperature suddenly drops and the seedlings are vulnerable to freezing. The severity of frost damage in seedlings is also related to the speed at which the temperature rises after low temperatures. If the .......

According to its solubility and dissolution state, granules can be divided into:

1 soluble granules .......

Biological control

Natural enemies, actively protect and use natural enemies, prevent and treat pests and diseases; prevent and treat bacterial diseases, at the beginning of disease, use 40% of agricultural streptomycin soluble powder 2000 times, or 1 million units of neomycin neom.......

In February 2010, China's ultrasonic diagnostic instrument market in the international bidding market produced nearly 70 results, and the number of products won more than 80. Last month, the number of successful bidders fell by 30.85%, and the number of successful bidders.......

Sowing seedlings

1. Variety selection selection is not easy to tic, more resistant varieties

2. Germination sowing 1 Sow date determination: Large, medium and small sheds are cultivated in the early January to mid-February with protective ground nursery; open field is broad.......

The shacks are dark, wet, narrow and small, and they are the basic status of mountain cattle cow houses. Regardless of whether cattle were cultivated in the past or if cattle are rich today, it is very rare to build a barn on the construction of a barn. The prepared barn is the same throug.......

Gibberellin is a high potency broad-spectrum plant growth regulator. It can promote the elongation of cells and stems, increase the height of plants, promote the growth of genetic dwarfing plants, promote the growth of physiological or viral dwarfing plants, break the dormancy of seeds, tu.......