First, the tractor summer driving operation points (1) Driving on a rainy day There are many unfavorable conditions for driving in the rain, such as gloomy weather, dark light, unclear lines of sight, water slipping on the road surface, deterioration of braking performance, pedestrians hurrying ....
High temperature seasons cause heat stress in laying hens, resulting in decreased laying performance of laying hens. Therefore, the following points should be noted in the management of laying hens in summer. Control the temperature of the house and reduce the heat radiation and heat of the house. ....
Bacterial bio-pesticides have the advantages of high insecticidal rate, no pollution to the environment, safety to natural enemies, no harm to humans and animals, and no resistance to pests. It is a new type of protective agent that is popularized and used for pollution-free cultivation because of ....
The beer grains are dregs. According to relevant reports, fresh brewers' grains are added to the dairy cow diet instead of corn silage, soybean meal and wheat bran to increase the crude protein content from 35% to 39%, which can significantly increase the daily milk production. Quantity, milk ....
Formaldehyde is a toxic substance and is prohibited from being used as a food additive. Then we can measure the formaldehyde content in food by this method. This article teaches you to measure the formaldehyde content in water-based foods by acidity meter . Formaldehyd ....
The advantage of taking sheep only after shearing the hair and using a certain concentration of medicinal liquid to make a medicinal bath is an effective way to prevent and treat ectoparasites (especially sheep). In order to ensure its effectiveness, four major requirements are put forward for spe ....
Rape is the main oil crop planted by farmers in our town. Based on the practical experience accumulated over the years and combined with the reality of rape planting in our town, we have compiled some technical data on cultivation and management for reference in practice. No-tillage Direct Seedin ....