Spinach early spring planting technology

1, common varieties

a, autumn spinach: Plowhead spinach, Hua Bo 1, Guangdong round leaves, spring and autumn leaves;

b. Overwintering spinach: Yuan Ye Bo, Chi Yuan Ye Bo, Hua Bo No. 1, Liaoning Yuan Ye Bo;

c, summer spinach: …

Purple potato is also called black potato. The flesh of the potato is purple to dark purple. The taste is delicate and sweet, and the aroma is strong. Strong budding, many branches, stout, up to 1 meter, not long, semi erect. In addition to the nutrit…

Many areas now have a chicken industry, and chicken manure produced by chickens is widely used in agricultural production. Chicken manure contains a lot of organic matter, fast-acting nitrogen, phosphorus, potassium and a variety of trace elements…

The main methods are: First, the farmer should apply winter irrigation or spring irrigation. Before the planting, the soil shall be preserved. The soil shall be sprayed with a rake. The herbicide shall then be sprayed on the surface. Then the seeder shall be used for sowing: ditching, fert…

The use of under-membrane irrigation is not conducive to the occurrence of disease, but also to maintain soil moisture. 7 days after colonization, pour a gentle seedling water, and do not water until the root melons are harvested to prevent the soil temperature from decreasing and the seed…

From the bud to the pre-flowering stage: In order to prevent the deficiencies of zinc deficiency from budding to flowering and improve the stress resistance of the tree, spray 2000-3000 times of suspended zinc oxide solution should be taken 2-3 times; in order to prevent the lack of pear l…

When building a garden, try to apply more organic fertilizer. When the organic fertilizer is insufficient, do not apply the whole garden, focus on improving the planting position, and expand the fertilization range from the planting point every year…

Soil and fertilizer management can adopt a grass-grazing system for mature organic walnut orchards. The cultivation of grass under the walnut garden has the advantages of reducing water evaporation, reducing dust, improving soil fertility, promoting…

Answer: The key period for pruning is after picking the fruit and before spring sprout in the following year. Winter shears should be lightly cut, and purposely cultivate 3 to 5 main branches that are evenly distributed, and reasonably configure a…

Zaoyuan winter ploughing, especially the soil within the projection area under the canopy must be deep ploughed. The closer to the trunk, the shallower the ploughing, and the further away from the trunk, the deeper the ploughing, generally 15-30 c…

Since the beginning of this year, the investment circle has begun to question the business model of mobile medical care , and investors tend to be rational. Difficult to finance, difficult to profit become the pain point of Internet + …

To solve the problem of low organic fertilizer application, no inoculation of rhizobia, and neglect of trace element nutrients such as calcium, magnesium, sulfur, boron and molybdenum in the current soybean fertilizer application, the following scientific fertilization methods are recommen…