Spinach is one of the most popular vegetables. Spinach is divided into four categories, spring, summer, autumn and winter, depending on the timing of cultivation, and generally grown at temperatures above 5°c. The varieties usually choose the qin, zin 1, zin, etc. In the recent past, winter spinach has been mainly grown, with the following main thrusts of the main planting techniques。
Timing of cultivation
The winter spinach is usually sowed in mid-october-early november, and is collected in groups around the spring festival. It is desirable to select medium- and late-cooked varieties such as round, late, pine, pine, pine, pine, pine, pine, and so on。
Seed treatment
One week before seeding, seeds are immersed with hot water for 12 hours, treated for one day in a low-temperature environment, then sprung at 20-25°c and seeded after three to five days of white. Winter and spring are also live. 3-3. 5 kg of acreage。
Iii. Complete sides
The choice is estranged and fertile, water-preserving, well-drained, micro-acid sandy or border soil. The whole area is covered by bottom fattening, opening 1. 2-1. 5 metres, wide by 30 centimetres, deep by 25-30 centimetres and flat on the surface。
Iv. Sowning
Spinach is generally broadcast. Water is pouring in front of the projector, it is being broadcast live with grass and ash, it is being replanted and covered with sunnets, etc., and seedlings are being removed or replaced with small arches。
V. Field management
It's been a long time since i've seen it. After two real leaves, mixed seedlings, weeding, fatting, three to four centimeters. Weakness and thickness in pursuit of fattening, two or three times to boost growth. Frozen and snowy weather keep it warm. Long-term attention is given to combating aphids, leaf flies, frost and anthrax。
Collection
It is generally more than 10 centimetres high and can be collected in batches. About 15 days before the harvest, one fast-acting nitrogen fertilizer can be applied to increase production. (guiyang city agricultural rural bureau vegetable station)
