Livestock farm manure is a good raw material for organic fertilizer production, but if it is directly applied to crops without being fully fermented or decomposed, it will have great harm:
1. Infectious diseases and pests
Livestock fa.......
Cauliflower needs fertilizer characteristics:
Cauliflower has a long growing season and has a large demand for nutrients. According to research, for every 1000 kg of curd production, it needs to absorb 7.7-10.8 kg of pure nitrogen, 2.1-3.2 k.......
Radishes due to the variety, sowing date, planting density and moisture content, as well as improper fertilization, harvesting and storage, will cause hollow fleshy roots, affecting the eating quality and nutritional value.
Variety differenc.......
1. Seed preparation
Choose Yongnian four or six white garlic varieties. When preparing the seeds, choose large, neat, hard, no bruises, mildew, white, and uniform garlic cloves.
2.......
1. Variety selection Anniversary cultivation should choose cold-tolerant, drought-tolerant, heat-resistant, adaptable, long, and non-tiller varieties, such as Chinese giant onion and Zhangqiu green onion.
<.......Water control: Roots and trees
Watering is not conducive to deep roots, easy to form a "top-heavy" phenomenon. In order to cultivate strong trees and lay a
For winter greenhouse cultivation, choose color amaranths with good taste, high yield, strong stress resistance, and cold tolerance. Choose flat terrain, fertile soil, convenient drainage and irrigation, and low weeds. Deep till 15-20 cm in early N.......
Since November this year, all parts of the country will experience low temperature, rain and snow, and severe smog. Due to continuous rainy, snow, and haze weather, it has extremely adverse effects on the production of fru.......
[Northern Chinese cabbage winter anti-corrosion technology] Chinese cabbage is a large-scale vegetable variety with a wide planting surface and is resistant to storage. It is the most important winter storage food in northern China. The following article introduces the winter anti-corrosio.......
Selection of Fertilizer Site The fertilizer site should choose a flat terrain, near the water source and leeward to the sun, and can be made in the open air throughout the year.
Preparation of fertilizer materials (take 1 ton of dry straw .......
Micro-fertilizers are also trace element fertilizers. The common micro-fertilizers include boron fertilizer, molybdenum fertilizer, manganese fertilizer, zinc fertilizer, copper fertilizer, and iron fertilizer. If vegetables lack some kind of micro.......