The traditional cultivation methods of welsh onion are mostly summer harvest and winter storage. In order to achieve a balanced supply of welsh onions, scientific and technical personnel improve breed management techniques and apply some simple facilities (small sheds, greenhouses, simple solar gre

The main diseases and pathogenic bacteria existed in the site where they fell down and the pathogens were lurking inside the seeds. Blight, mycelia latent inside the seed, sclerotia attached to the seed surface. Pepper bacterial spots, bacteria attached to the seed surface. Chick virus disease. The

Variety selection Broccoli spring cultivation should choose medium-temperature type medium-maturing or medium-early-maturing varieties with strong adaptability, cold-resistance, heat-resistance, compact plant type and compact bulbs, such as Shenglv, Chunqiu No. 4, Chunqiu No. 44, Boai 1 No. Cultiva

(1) Sowing 1. There are many varieties of peppers in the selection, and suitable varieties can be selected according to local sales habits, climatic conditions and types of protected land. The winter and spring cultivation of protected land can choose early maturing, cold-resistant, disease-resista

Accurately identify new species and species, using one-see, two-sense, three-spot, and four-dip methods. White radish, celery, cabbage, rape, broccoli, greens, cabbage and other new seeds, the epidermis is smooth, shiny and shiny, more fresh, more sturdy seeds; grasping a seed smell, there is a fra

I. Infrastructure Construction 1. Construction of living rooms and brooding rooms. Brick and wood structure, 3.5 meters high, smooth glazed surface for the floor and wall, easy to clean and disinfect, roof insulation sand and indoor ceiling for thermal insulation. The area is determined according t

Strengthening the management of strawberries in spring will make strawberries grow well, produce early results, and have excellent quality. It is the key to seize high yields. The main measures are: 1 With the increase of temperature, the coverings for overwintering and wintering are gradually remo

1. Management of vines 1. Generally speaking, the vines of cuttings and seedlings grow to 40-50 centimeters in mid-July, and there will be several new shoots or several shoots of new shoots. Seedlings are difficult to grow strong seedlings. For a dense nursery, it must be removed in time to take a

First, choose the fine varieties of Pingyin existing more than 50 varieties of roses, but only for the production of purple twig roses, Fenghua rose, double red rose red varieties, other varieties are mostly used for landscaping. Second, the breeding method Common breeding methods are cutting seedl

The living conditions required for the growth and development of mushrooms include, in general, moisture, nutrients, temperature, air, light, and pH. 1, nutrition mushrooms is a kind of water saprophytic bacteria, rely on the decomposition of the nutrients in wood to survive. In the sawdust cultiva

Black bean sprouts (small bean sprouts) are a kind of tender and nutritious sprouts. Rich in calcium, phosphorus, iron, potassium and other minerals and a variety of vitamins, the content is higher than the green bean sprouts. Generally eaten when the shoot height is 3-10 cm. At this time two true

Red cabbage is also known as red cabbage and red cabbage. From the seedlings to the ball, the balls are all purple and attractive. Its characteristics are cold-resistance, heat-resistance, disease-resistance, drought-tolerance, moisture-resistance, and fertilizer-resistance, and it grows fast. It i