Lettuce, also known as broccoli, is rich in nutrients. It is a low-sugar, low-fat vegetable and is loved by most people. Nowadays, it has been widely used in various catering companies and has become one of the essential green vegetables. With the increase in market demand, the number of farmers who cultivate lettuce has gradually increased. However, the occurrence of soft rot has been increasing year after year. The production and development of lettuce has been affected to some extent.
Lettuce soft rot mainly damages the leaves, and stems and roots can also be damaged. The incidence of leaves begins with the leaf margin. It was watery at the beginning, browned later, softly rotted, and the leaves rotted. It is easy to attack at high temperatures in early autumn. The infected plants were wilted during the day and returned to normal in the early evening, but they could not recover in severe cases. In view of the incidence of soft rot in lettuce in China, the following prevention and control measures are given:
1, the implementation of lettuce as lettuce, not with rape, celery.
2, the implementation of sorghum cultivation lettuce. Do a good job of fertilizer and water management, fertilization should avoid burning roots, irrigation should be uniform, prevent flooding.
3. Chemical control of soft rot of lettuce: In the early stage of disease, use 72% of agricultural streptomycin 3000 times or 77% of copper hydroxide 1000 times or 14% of ammonia hydrothermal copper spray 300 times.
Tractor and Farm Accessories
Red Head Hitch Pins are used for coupling implements and machinery. Forged hitch pins are made from high strength steel and heat treated. Hitch Pin have powder coating with a red vinyl coated head and handle, zinc plated "R" Clip pin included.
Forged Hitch Pins are used to attach trailers and various turf and agricultural implements. Manufactured from forged steel with swivel handle and zinc plated, come with R clip pin or Lynch pin and chain.
Lynch Pins are designed with a solid pin with an attached self-locking ring. This ring allows the pin to be securely held in place and provides an easy grip for quick removal.
Hitch Pins, Lynch Pin, Wire Lock Pin, Linkage Pin, 3 point Pin
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