Section VI Dairy cows in summer feeding and management Dairy cows are more cold and heat resistant, and the suitable temperature is 4-24°C. Improving summer feeding is an important way to achieve high yield throughout the year. Generally, there are the following specific measures: 1. Set up…

The U.S. arborescens black sweet potato, which is a short-stalked black sweet potato of purple sweet potato, was bred by the U.S. Space Breeding Center. Due to its colorful, high-yield, nutrient-rich, and good taste, the FAO of the United Nations has recommended planting to the world. . This p…

With the development of the sheep industry, the traditional feeding methods are no longer adapted to the requirements of modern production. Traditional grazing habits must be changed. Sheltered or half-sheafed sheep must be developed. The past quantity of sheep is transformed into quality and …

Rape application n, p, k fertilizer and with boron, zinc fertilizer application method - 1. Live: Mushi base fertilizer n, p, k with urea 20 kg, superphosphate 40 kg, potassium chloride 16 kg, mixed application content 11% of borax 2 kg; content of 19% zinc sulfate 2 kg is appropriate. The com…

Winter nutrient storage has significant effects on the wintering of fruit trees and the sprouting, flowering, leafing, leaf spreading, rooting, fruit setting and fruit formation in the next growing season. The period from fruit harvest to defoliation is the key period for tree nutrient storage…

This mode is suitable for irrigating garlic autumn sowing area. It produces 2500-3000 kilograms of ginger, 400-500 kilograms of garlic and 800-1000 kilograms of garlic. Planting patterns: east-west pods, 1 meter wide, 4 rows of garlic, 2 rows of ginger. Garlic is planted in large and small row…

1. Establish a pollution-free vegetable production base Choose a site where the toxic substances contained in the environment such as atmosphere, soil and water sources are not over the standard as the production base. Ensure that the air quality of the farmland in the base meets the GB3095-19…

Tree protection is an important technology to ensure the longevity of fruit trees and high yield. It is necessary to do a good job in the following three aspects of protection measures: First, treatment of trunk wounds. Wounds caused by whatever reason should be protected and treated in time t…

First, the application dose and precautions of PSB in aquatic products and livestock and poultry breeding. PSB is beneficial to a variety of aquaculture animals, especially the nursery stage, the effect is particularly obvious, with a survival rate of 20 to 60% higher than the control for adul…

When peanuts are grown, the use of peanut root nodule dressings is an effective technical measure to increase peanut production. According to the experiment, the average yield per mu with root nodule fertilizer was 282.5 kg, and the control group with no mixed fertilizer was 241 kg. The averag…

Scientists report that the transformation of plants from long leaves to flowering requires a little nitric oxide. Blossoming at the right time is the key to maximizing reproductive opportunities, controlled by internal and external signals. It has been known that nitric oxide plays an importan…

In the winter and winter season, some of the farmer's iron tools, such as plowshares, shovels, hoes, and sickles, are mostly idle. These iron farming tools are not used for a long time. If they are not well kept, they will easily rust. Here to introduce to you a few kinds of iron farm tool…