Practice has proved that in the winter and spring seasons, cucumbers cultivated in greenhouses are used, and timely multiple harvests are effective measures to improve their yield and quality. According to the experiment, harvesting once a day is more than 21.4% more than harvesting on the.......
In the winter, the weather is cold, the grass is rough and the nutrition is lost. The flock has many difficulties in winter grazing. In particular, the ewes are in gestation, they need their own nutrition, and the fetus needs nutrition to grow and develop. The grazing alone cannot meet its.......
They all said that they were busy in winter and leisure, but Wu Lianfu, vegetable farmer of Hejinying Village, Changziying Township, Daxing District, was busy as much as other seasons. “In today’s vast greenhouse, we have to plant vegetables here, so we have to plant the seedl.......
symptom
Powdery mildew, commonly known as white hair, is a common disease in greenhouse melons. It can occur from the seedling stage to the harvesting stage, but it often occurs in the middle and late stages of plant growth. In this period, the incidence of diseased leaves is heavy.......
1, to avoid light: Frozen vegetables can not immediately receive light, the use of awnings and other objects covered in the film on the studio, but also can be used to cover the frozen vegetables such as newspapers, so that the frozen vegetables thaw, restore Grow
2. Warming up slo.......
Winter irrigation in orchards is good for water storage and phlegm-removing, to stabilize ground temperature, prevent frost damage to fruit trees, and reduce overwintering pests. The technical points are as follows:
Generally in the temperature of about 3 °C, 5 cm soil temperatu.......
Winter irrigation in orchards is good for water storage and phlegm-removing, to stabilize ground temperature, prevent frost damage to fruit trees, and reduce overwintering pests. The technical points are as follows:
Generally in the temperature of about 3 °C, 5 cm soil temperatu.......
After mating, cows no longer show estrus, have a mild temperament, have an enhanced appetite, and have a light, bright hair that is generally considered to be pregnant. Such as vaginal examination, cows one month after mating, when the opener inserted into the vagina, the resistance is obv.......