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Chemical control methods for weed molds and pests in straw mushroom cultivation
Control measures for Coprinus (ink cap) weed molds: (1) Use fresh compost material as much as possible; sun-dry it for 2 days before use, or soak the raw material in lime water. (2) Control the nitrogen content of the compost; when using fermented material or fermented cultivation, the amount of wheat bran or rice bran added should not exceed 5%, and poultry and livestock manure should be kept at 3%. Regardless of the material used for cultivation, double fermentation is best...
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What causes celery heart rot? Detailed explanation of causes and control methods
What is celery fusarium wilt and how should it be controlled? 1. Use disease-free seeds or disinfect the seeds. When selecting mother plants for seed production, care should be taken to choose plants with disease-free petioles and stems and leaves, so as to avoid carrying the pathogen. Using old seeds more than 2 years old has a certain disease-prevention effect. If using new seeds from the previous year, the seeds must be disinfected; you can use 48-4...
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What to do when celery stalks are thin and long? Teach you effective control methods
What should you do when celery suffers from soft rot? Celery soft rot, also known as rot disease or putrefaction disease. The optimum temperature for onset is generally 25-30°C, and the affected parts are mainly the base of the leaf stalks or the stems. In the early stage, the lesions appear as water-soaked, light brown sunken spots, then become wet rot, turn black and give off a foul odor, with only the epidermis remaining. Control methods...
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How to solve red root in kidney beans? Detailed explanation of prevention and control methods
The kidney bean originated in Mexico and the Americas and began spreading around the world from the 17th century. It is also known as the multiflora bean and the large-flowered kidney bean. It has a long history of cultivation, and because of large export volumes, its area has expanded year by year. It is rich in nutrients and high in protein; it is both a vegetable and a food grain, and can also be used for pastries and bean paste, making it an export earner...
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Main Pests and Diseases of Kidney Beans and Their Control Methods
See symptoms of southern blight of cucurbits: the stem base turns dark brown, densely covered with white filamentous mycelial strands, and later tea-brown round sclerotia form on the mycelial layer. Disease pattern and control methods: refer to southern blight of cucurbits. Distribution and host plants of sclerotinia rot of kidney bean: distributed in all regions. Besides damaging kidney beans, ...
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Pollution-free control methods and techniques for sclerotinia disease of coriander
1. Agricultural control (1) Practice crop rotation or high-temperature control. In diseased fields, practice a 2-3 year rotation with grain crops, or a 1-year rotation with rice or with aquatic vegetables. Where protected cultivation land cannot be rotated, high-temperature control may be adopted, as follows: during the high temperatures of the three summer months, first clean the field, remove diseased leaves and stems and weeds, carry them out of the field and bury them deep or burn them; apply 50-100 kg of lime per 666.7 sq m, add 500 kg of chopped rice straw or wheat straw, spread evenly on the surface, immediately turn into the soil, form high ridges about 30 cm tall, and fill the furrows with water until saturated; to keep water in the furrows at all times, irrigate every day; cover with plastic film, seal the edges tightly with soil, and keep the greenhouse or room closed for 15-20 days. This method can not only kill the lower sclerotia, but also kill pathogens such as Fusarium and root-knot nematodes.
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What to Do When Cherry Tomatoes Grow Too Vigorously? A Detailed Guide to Practical Vigor-Control Methods
What should you do if the cherry tomatoes you are growing now are growing too vigorously? The following methods can be used to control it: To control excessive vigor in cherry tomatoes, practice has proven that layering the vines to control the plant works very well. Layering the vines weakens apical dominance and inhibits rapid vegetative growth; by making use of this effect, plant vigor can be well regulated....
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How to treat peach tree canker? Detailed prevention and control methods
How should peach tree canker be treated once it occurs? Peach tree canker mainly overwinters as mycelium and pycnidia in the trunk of diseased loquat trees and other diseased plant debris; the mycelium is generally spread by rain and infects the tree through wounds. Under normal management conditions, the tree's load is a key factor affecting the incidence of the disease...
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What disease causes black spots on peach fruit? A detailed guide to prevention and control methods
What disease causes large numbers of black spots on peaches? How should it be prevented and controlled? The main symptoms of peach scab are: peach scab mainly damages the fruit, but can also attack leaves and new shoots. When the fruit is affected, dark brown round spots usually appear on the shoulder, gradually expanding to 2-3 mm, then becoming black mole-like spots,...
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What Is Peach Crown Gall Disease? Symptoms and Control Methods Explained
What is peach crown gall disease? How can peach crown gall disease be controlled effectively? Symptoms of peach crown gall disease: 1. Symptoms Peach crown gall disease is caused by Agrobacterium tumefaciens and is a bacterial disease. After a peach tree is infected, galls of varying sizes, spherical or flattened spherical, form on the roots or trunk. After fusing, they become irregular in shape, then gradually turn brown, with a rough, uneven surface, hardened and woody, forming irregular cavities. After seedlings are infected, their development is hindered, growth is slow, and the plants are stunted; in severe cases, the leaves turn yellow and the plants decline prematurely. When mature fruit trees are infected, the fruit is small and the tree's lifespan is shortened.
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