Some netizens consulted: The greenhouse peppers of the species have begun to harvest the peppers(square grow pots), but recently some shed spots have appeared on the leaves and fruits(plastic plant pots wholesale suppliers). What should I do? Let me introduce you in detail below: Commonly used greenhouse pepper leaves and fruits appear on the plaque, the leaves become deformed, what should I do?(large plastic terracotta planters cheap wholesale)
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It should be caused by the hazard of capsicum(plastic plant trays wholesale). Chili scab disease, also known as bacterial spot disease, often causes a lot of defoliation, falling flowers, and fruit drop in the field. In addition to harming peppers, it can also occur on tomatoes. High temperature and high humidity are the conditions for inducing the disease (the optimum temperature for the disease is 27-30 ° C).
The leaves first appear yellow-green water-immersed small spots, the lesions expand into irregular shapes(gallon plant pots wholesale), the edges are dark brown, and slightly bulged, the middle part is lighter and slightly sunken, and the surface is mainly blistering shape, and some of the leaves have become deformed, and the fruits and leaves have fallen off seriously. There will be a lot of fruit drop in the field.
The leaves that are heavily damaged by farmers often turn yellow, dry, cracked, and finally fall off(seed starting trays). If the lesion occurs along the vein, it often causes leaf deformity. The lesions spread rapidly under high temperature and high humidity conditions, and the plant growth is prone to disease. The greenhouse should be ventilated and ventilated to prevent excessive temperature and humidity.
The water stems are irregularly streaked on the stem or the stalk, and later become dark brown, bulging, longitudinally split, and also scab-like. It has a narrow, water-soaked edge that will overflow the pus in the center of the sore when wet(half gallon nursery pots wholesale). The disease is soft and rot, but it has no odor. It can provide the body with the required nutrients caused by Xanthomonas bacteria.
(large plastic terracotta planters cheap wholesale)Pathogens attach to the surface of the seed for winter and long-distance transmission(cheap plastic plant pots bulk). It is also possible to spend the winter in the soil with the diseased body. The field is passed on the stems, leaves and fruits by irrigation and farming operations. The bacterial pus overflowing from the disease department repeatedly spreads the infection(cheapest 2 gallon pots).
The greenhouse with heavy disease should be 2-3 years old with crops other than peppers and tomatoes(nursery plant pots). It can be sprayed with 1:1:200 times Bordeaux mixture, agricultural streptomycin 4000 times solution(2 gallon plant container wholesale), neomycin 40 times solution or 60% ethyl acetophosphonate (DTM) wettable powder 500 times solution, once every 7-10 days, 2-3 times in a row.
The anti-viral agent used in spraying has no effect, mainly because it is not symptomatic(gallon pot). Before seedling, soak seeds with 55 ° C constant temperature water for 10 minutes, germination after cooling, or soaking with 1000 times of agricultural streptomycin for 30 minutes(cheap 3 gallon plant pots), soaking seeds with 1% copper sulfate for 5 minutes, then germination and sowing.(large plastic terracotta planters cheap wholesale)
I have had several antiviral drugs that have basically no effect(large plastic terracotta pots). The germs invade from the stomata and wounds. Mainly timely planting, timely loosening soil, topdressing, and promote root development. According to his description and photos, the field sickness is removed and taken to the field for centralized destruction(4 gallon nursery pots wholesale).
