"Algae" means that a large amount or all of the algae in the breeding water body died, causing the water color to suddenly become clear, become turbid, and even turn red (diatom). In the process of rearing white-tailed shrimps, because of sudden temperature changes or improper human .......

First, soaking seed germination seeds 3 to 5 days before sowing seeds, with 50 ~ 55 °C warm water soaking. Put the seeds into warm water and keep stirring. When the water temperature drops to 30°C, soak for 3 to 4 hours. After soaking seeds, rinse the seeds, remove the seeds and let them.......

In spring, it is the spring season for sowing spring and spring sowing of agricultural machinery. How to make normal agricultural machinery for casual winter use normal? The author believes that there are four main points for maintenance.

1, to be cleaned before use. Do a good job .......

The phenomenon of poor fertilizer and water is prone to occur in the fertilizer and water work after disinfection of ponds in the clear pond every year. This not only increases the cost of pond cultivation, but also causes labor waste, and it also affects the progress of the next production of.......

In winter, the temperature is very low. Most farmers have done a certain measure of keeping warm and cold in order to ensure the temperature inside the barracks. However, these measures are often overlooked while other indicators in the bar are neglected.
The first thing that matters is t.......

The use of greenhouse sheds with sweet potatoes and mulching watermelons to intercropping and planting can not only achieve double high yields on the ground and underground, but also achieve dual use of a membrane, reduce costs and reduce white pollution; full use of watermelon fertilizer and .......

The young chicks have weak digestive function, short digestive tracts, poor function, indigestible animal nutrition (yolk), low utilization rate, residual yolk in the abdomen, and digestion and absorption will take 3 days to 5 days. Therefore, hatching young chicks should not be fed too early,.......

Northern China is generally hot and dry, with little rainfall and high ground temperatures. In vegetable cultivation, there is no income in water. Therefore, reasonable irrigation of vegetables is particularly important.

According to the type of vegetables, characteristics of irrig.......

First, cold insulation

Always check the cold protection equipment to ensure that the loft does not leak rain and snow and is not attacked by cold winds. In cold weather, doors and windows should be closed tightly to increase the insulation properties of good bedding to ensure that .......

Buy agricultural machinery hardware accessories must not be scorned, agricultural machinery safety is very important, agricultural machinery parts are qualified, supporting the relationship between the normal operation of agricultural machinery. Therefore, the purchase must be comprehensiv.......

The doves are like pigeons with smooth feathers, gentle temperament and high ornamental value. The meat is delicate and delicious, and it can be used as a broiler. Generally, it can be sold as a product bird at 4 to 5 weeks of age, weighing only 200 to 300 grams. Artificial breeding has lo.......

To combat powdery mildew, we must strictly implement the plant protection policy of “prevention-oriented and comprehensive prevention and control.” In addition to the full implementation of various prevention and control measures for soil-borne diseases, we must also do a good .......