The Dutch pigs are small in size, smart and flexible, have a gentle temperament, a variety of coat colors, and beautiful patterns of different colors. They are popular among people. They are special economic animals that have a game, ornamental, experimental, health care, and fur. The Dutch po.......

Indian biloba ash fungus is a common disease in greenhouses and southern springs. When the new leaves are not red, they die of infection and the old leaves rot and fall. Symptoms Symptoms of concentric rings of brown spots appear on the leaves, rotting and growing out of the buffy coat. The di.......

Fault 1: Laser intensity drops and the marking is not clear. Solution:
1 Whether the laser cavity changes; fine-tuning the cavity lens. Make the output spot the best;
2 acousto-optic crystal shift or low output energy o.......

Four Season Red Carambola was introduced in Malaysia and is now successfully planted in a large area in Hongyang Farm, Huazhou City. Compared with carambola in the field, this variety has the characteristics of short cycle, quick effect, large fruit, high yield, good taste and high nutrition, .......

The female chicken, also known as the royal chicken, is one of the wild birds. The female chicken is fresh, tender and crispy, low-fat, high-protein, thin-skinned, flawless, delicious and tasty, and has unique tonic functions, especially suitable for mothers. Older people. The economic benefit.......

The morphology of corn shoots is similar to that of normal corn in our country, but the appearance quality and internal quality are different from those of ordinary corn. The ear length of corn sticks (shaped like small bamboo shoots) is the purpose of harvesting. It is one of the most novel c.......

I. Occurrence of cotton aphid in cotton fields Fangcaohu Farm Cotton aphids occurred between 2000 and 2003, occurred moderately mild in 2000, occurred moderately in 2001, occurred exceptionally lightly in 2002, and occurred young in 2003. In recent years, cotton field cotton aphids began to ap.......

The pump does not turn at start-up. Cause: The packing is too tight or the impeller and the pump body are jammed by debris; the pump shaft, bearing and leakage ring are rusted; the pump shaft is severely bent. Remedy: Relax the packing and unclog the sink: disassemble the pump to remove debris.......

In the control of pathogens and insect pests in flowers and vegetables, chemical control is one of its important means. When chemical agents are used, they must be used with caution to avoid phytotoxicity. Dimethoate is prone to phytotoxicity on plums, blue peaches, cherry blossoms, apricots, .......

1, bogey use of living water preparation of pesticides because of the impurities in the living water, with its dispensing easy to plug the nozzle of the sprayer, but also destroy the liquid suspension and produce precipitation. 2. Avoid preparation of pesticides at the wellhead because well wa.......

1. Clean up the “three ditch” to prevent waterlogging. It will take a long time to dry for a long time. Last winter, the drought lasted for a long time. This spring rainy time may last for a long time. Therefore, all localities should be prepared for flood control. For rapeseed.......