First, withdraw soil and p.......

1. Replace varieties and enhance disease resistance. Practice has proved that in the same area, breeding the same variety repeatedly, the incidence rate is high, it is best to replace the new varieties once a year, in particular, to breed varieties with strong disease resistance, and lay a.......

First, nutrition pills

Compared with the nutritional requirements of pigeons and preparatory breeders, according to the general feeding method, it is difficult to obtain the necessary amount of vitamins and amino acids, and thus it is not possible to exert its best production perf.......

The cold weather in early spring has brought a lot of inconvenience to the chicken production, especially the impact on laying hens. The following three points should be made when laying hens in this season.

A combination of warmth and ventilation

Under normal circumstanc.......

The spring temperature rises, the fruit tree roots begin to move, the sap rises, and flower buds are further differentiated and enriched. This is an important period for management. Therefore, we must do a good job of managing the fruit trees in the spring. For apple trees, the following i.......

Shao Tingshun, a vegetable farmer in Bazhuang Village, Jiaoxianzhai Township, Weixian County, had planted 0.7 mu of greenhouse tomatoes in 2014. Due to reasons such as the whiteflies that had not been cured in the shed, tomato plants were found to dwarf, shrink, chlorotic, and grow in the .......

First, the appropriate sowing

In the underground 4-5 cm above the soil temperature of 10 °C when the sowing for the appropriate period, but also for the protection of nursery, and then transplanted to the nursery to grow. The spring is generally sown in April.

Second, .......

If you want to have a baby, don't miss the calcium supplement in the spring. The study found that from March to May each year is the period of accelerated growth of children and adolescents, with an average height of 1.37 cm, which is significantly higher than .......

January 6th is the penultimate solar term of the 24th solar terms, namely "Xiao Han." The ancients believed that the weather was cold at this time but it had not reached the extreme. Professor Chi Xiaoling, director of the liver disease specialist of the Guangdong Provincial Hosp.......

How to use the constant temperature incubator :

Discharge water from the water inlet (above the rear plate) into the stainless steel liner, the water level reaches 2CM below the overflow, then turn o.......