Prevention of bacterial bacterial spot disease in tomato

This disease is also called bacterial spot disease and bacterial leaf spot. In recent years, there have been many occurrences in our country. There is also a clear trend that the disease is also increasing day by day. The diseased plant rate is generally about 60%, and the yield loss can be as high as 50%. -75% or more. The disease mainly damages leaves, stems, flowers, petioles and fruits, especially the margins of leaves and immature fruits. When the leaves become infected, they first produce dark brown to black spots on the leaves. They often have yellow halos around them. The stems and petioles become infected. The diseased parts produce black spots. The young greens become infected and begin to show small bulges. When mature, the tissue surrounding the spot remains green for a longer period of time.

The disease passes through seeds, diseased plant residues and wintering in the soil. It spreads through agricultural operations such as rain splashing or pruning, harvesting, etc. It is conducive to the occurrence of serious diseases under conditions of humid, low temperatures, rain, and sprinkler irrigation.

In addition to governance methods:

1.50% thiazole zinc WP 750 times.

2.50% bromobromoisocyanuric acid wettable powder 750 times + 20% copper rosinate 2000 times.

3.30% copper citrate copper wettable powder 600 times liquid +10% difenoconazole water dispersible granules 1500 times.

4.47% spring thunder King copper wettable powder 450 times evenly sprayed 1-2 times, interval 5-7 days.

Squid Roe

Squid roe is the soil name for squid, with a pair of well-developed gills surrounding the mouth on both sides of the head. It often moves in the upper and middle layers of shallow seas, with a vertical movement range of more than 100 meters. The body is slender and has a long tapered shape. It feeds on krill, sardines, silver fins, small male fish, etc. It is also a prey target for ferocious fish.

Squid Roe,Frozen Squid Roe,Ocean Squid Roe,Squid Egg

Zhejiang Industrial Group Co., Ltd. , https://www.xingyeseafood.com