In general, the growth of seedlings is large in the early stage of growth, seedlings grow vigorously, and high-quality seedlings can be obtained in the later period; conversely, poor growth in the early stages can cause leggy phenomenon in the later period of seedlings. Therefore, grasping.......

Dove feathers

Feather mites are small insects that are parasitic in the feathers of pigeons. They do not harm the pigeons when they are infected lightly. In severe cases, they affect the ability to fly and the hatching rate. Symptoms such as uneven feathers, falling off, and feathe.......

1. Pathogens and transmission. The pathogen of Fusarium oxysporum f. sp. was F. oxysporum chrysanthemum, a subgenus fungus. It is mainly wintering in the soil with chlamydospore, or a long period of saprophytic life. The optimum temperature for the development of germs is 24-28°C, the h.......

Sorghum red stripe virus disease is a new disease caused by maize dwarf mosaic virus. Sorghum red stripe virus disease can occur throughout the growth period, and its symptoms vary greatly depending on the species. In the early stage, the heart.......

Straw mushroom, also known as orchid mushroom, delicious mushroom, Chinese mushroom, South China mushroom. It is a kind of grassy saprophytic fungus that grows like warm and humid, and grows in summer grass such as straw and fiber waste such as cotton and hemp.

The straw mushroom i.......

Distillers grains are a good raw material for mushroom cultivation. Its nutrient composition can not only reduce the cost of edible fungus production, but also solve the environmental pollution, and is suitable for the growth of mycelium such as Coprinus comatus. Distillers grains contain .......

In recent years, diseases have occurred frequently during the cultivation of oyster mushrooms. This is mainly due to the fact that the whole production process is under protection conditions from beginning to end, and the vibrancy and disease resistance of the mycelium are continuously red.......