Ways to promote high yields of dairy cows

The night-time feeding method supplies about 1 kilogram of hot clinker to cows at about 11 o'clock in the evening in winter. It can increase nutrition, improve cold resistance, and increase daily milk by more than 2 kilograms. The hot and cold head method fixes the hot water bottle between.......

Winter pesticides need to be increased

In winter, the temperature is low, and most of the activities and hazards of pests and diseases are hidden and static. In the winter, when chemical pesticides are used, in addition to choosing pesticides on the road, we should also pay attention to the following six points. The first is to cho.......

Winter vegetables cold insulation ten methods

1, nitrogen control method: appropriate reduction in the amount of nitrogen fertilizer at the seedling stage, must not be partial nitrogen fertilizer, so as to avoid the cold resistance of plants. Top dressing is early, in order to promote vegetable seedlings. Before the low temperature, you c.......

Grass breeding rabbit three modes

The key to breeding long-haired rabbits on grass is to scientifically match the growth characteristics of different forage grasses and rationally arrange cornices to ensure that long-haired rabbits can eat green fresh forages all year round. General interplanting 1 mu of high-yielding pasture .......

Water Jet Loom Preparation Equipment Management and Maintenance

In the 1980s, China introduced a large number of new types of shuttleless looms, such as rapiers, grippers, jets, water jet looms, etc., which greatly advanced the progress of weaving technology in China and promoted the pace of transformation of weaving equipment in China. Over the years, wit.......

Lettuce efficient production of new technologies

Lettuce, or leaf lettuce, has become popular among consumers in recent years. Since 2000, the vegetable farmers in Neijiang have cultivated and cultivated by open field cultivation. Six kinds of crops have been harvested six years in a year, basically fulfilling the year-round supply. The tota.......

Calendula

General situation: Jinjuju, also known as calendula, is a plant of the genus Compositae. Calendula officinalis is a dwarf plant with dense flowers, colorful flowers, and a long flowering period. It is the most common herbaceous flower in early spring gardens and cities. Chrysanthemum is native.......

Pot and Fruit Tree Fertilizer Management Technology

The management of open and cultivated fruit tree fertilizers and water is gradually relocated along with the expansion of the tree crown, and the nutrients are absorbed by the hair roots to meet the demand of the tree body. While potted fruit trees are subject to container restrictions, fertil.......

Chrysanthemum Soilless Culture Technology

Chrysanthemum is native to China, and it is the oldest traditional flower in cultivation history. It has such nicknames as Zhu Ying, Yan Hua, Ju Hua, Ji Hua, Jin Rui, Women's Day and Huang Hua. Chrysanthemum is not only colorful, beautiful flower shape, but also fear the cold, proud frost .......