The rapeseed is a cool and cool crop, entering the period from June to July, when the temperature is high and the temperature is very hot. To improve the production of summer rapeseed, we must grasp the following points. First, the shade cooling The use of old plastic film and shade nets to cool ---MORE---
In recent years, due to slower renewal of onion, ginger, and garlic varieties, increasing pests and diseases, irrational fertilization, and drug use, the level of product safety has decreased, affecting the competitiveness of the onion, ginger, and garlic markets, especially in the international m ---MORE---
In recent years, many vegetable farmers are often used to mix pesticide additives when spraying to increase the effectiveness of vegetable disease prevention and treatment. However, not every pesticide adjuvant is suitable for all growing stages of vegetables. In this regard, the relevant experts ---MORE---
(A) The difference between the three treatment methods 1, the processing principle, the effect is different. Silage is to maintain the nutritional characteristics of green forage in the anaerobic environment, the nutrient loss is small, especially the loss of vitamins is significantly lower than ---MORE---
Smoke agents, also known as smoke agents and aerosols, are widely used as a pesticide formulation in vegetable production areas. It consists of pesticides, heat generators, oxidizers, dispersants and other ingredients that are formulated using special processes. The use of smoke agents to control ---MORE---
The production of biogas using organic materials such as crop residues and livestock manure is an important measure for building a new socialist countryside and developing a resource-saving and environment-friendly society. Cooking rice with biogas will not only use resources, but also bring conve ---MORE---
With the convening of the UN Climate Conference in Copenhagen, the development of low-carbon economy, improvement of life style, energy saving and emission reduction put on the agenda of all levels of government. In rural areas, effective use of renewable energy resources, reduction of greenhouse g ---MORE---