Technical Regulations for Non-polluted and High-yield Cultivation of Hangjiao

How is the pepper planted? Hangjiao is not only edible but also a good product for treating loss of appetite. The following is mainly for everyone to introduce the environmental requirements, main varieties, cultivation techniques, field management, harvesting and pest control of pollution-free pepper production.

余东镇杭椒无公害高产栽培技术规程

1 Origin environment

It should meet the NY/T5294-2004 environmental assessment guidelines for pollution-free food producing areas, NY/T5295-2004 regulations for environmental conditions of vegetable production areas for pollution-free food facilities, and choose plots with high dry terrain, convenient drainage and irrigation, deep, loose and fertile soil layers. .

2 茬口 arrangement and variety selection

2.1 茬口 arrangement

Hangjiao is a warm-temperature vegetable. It is cultivated in the region for one year, that is, from late January to mid-February, seedlings are planted from late April to early May, harvesting begins in early June, and harvesting ends at the end of November. In order to mention the morning market, plastic greenhouses should be used in the early stage.

2.2 variety selection

The locally cultivated varieties of Hangzhou pepper mainly include Hangjiao 2 and Hangjiao 3.

3 Cultivation techniques

3.1 sowing seedlings

3.1.1 Cultivate strong seedlings

Cultivating age-appropriate seedlings is the basis for high yields. The standard of strong seedlings is: the seedling height is 10-15 cm before planting, the stems are thick and strong, there are 7-8 leaves, and most of them are buds.

3.1.2 soaking seeds and germination

Immerse the seeds in warm water at 55 ° C and keep stirring. When the water temperature drops to 30 ° C, the stirring is stopped and soaked for 12-24 hours. After the seeds are soaked, the water is absorbed, wrapped with wet linen tablets, placed under 30 °C conditions to germination, washed seeds 1-2 times a day, flipping the seeds, so that the heat is even, the buds are neat, and the germination rate reaches 4-5 days later. Sowing at 60-70%.

3.1.3 sowing

The amount of seed used per acre of field: 20-25 grams.

The seedbed is selected in the greenhouse where the cane and melon crops have not been planted before. The small arch shed is used in the greenhouse to raise seedlings. The nursery is required to be loose and fertile. It is a standard raft that grows 20 meters wide and 2 meters wide. Each simmered organic fertilizer is 100 kilograms or 10 kilograms of commercial organic fertilizer, and high-concentration compound fertilizer is 0.5 kilograms. Cover the greenhouse 20 days before planting to increase the temperature inside the shed. Before sowing, the bottom of the bowl is simmered in the bottom water. The water penetrates into the 30 cm soil layer. After the water seepage, a layer of finely sifted soil is sprinkled. Then the seeds are evenly sprinkled on the seedbed. After sowing, the soil is covered with 0.5-1 cm and covered in time. Mulch and small arch shed.

余东镇杭椒无公害高产栽培技术规程

3.1.4 Post-broadcast management

3.1.4.1 Pre-emergence management

Insulate and moisturize before emergence, accelerate the emergence of seedlings, require tight film, cover straw at night, 30 ° C during the day, 18-20 ° C at night; seedlings are out, the cotyledons are cooled after the expansion, gradually increase the ventilation, daytime 25-27 °C, 17-18 ° C at night, until the film is removed; the temperature is further reduced 3-4 days before seedlings, and the ventilation is strengthened during the day, the daily temperature is 25 ° C, and the night temperature is 15 ° C. Sowing to seedlings, it is generally not appropriate to water.

3.1.4.2 seedlings

When the pepper grows to 2-3 true leaves, the seedlings are divided into seedlings, and the seedlings are fertilized with the nursery nursery. Generally, the dark water seedlings are used in the early spring, that is, the 3-4 cm deep ditch is opened at a row spacing of 7-8 cm, and then the pot is poured. Water, put the seedlings at a distance of 8 cm, and finally seal the ridges, requiring double or single plants per hole, and grading the size of the seedlings.

3.1.4.3 post-emergence management

Within one week after seedlings, in order to promote root growth, it is necessary to maintain a high temperature and cover the film; the new leaves grow, the seedling water is poured, and the film is gradually removed; the low temperature refining is carried out one week before the planting, 15-20 ° C during the day, at night 5-10 ° C. After seedlings, the new roots have not yet been produced in large quantities. It is not advisable to pour large water. It should be poured in small water. 15-20 days before planting, 0.5 kg of urea can be washed with water every time.

3.2 colonization

3.2.1 Site preparation

Before the planting, the sheds of the locusts were not planted. Before planting, 5,000 kilograms of decomposed organic fertilizer or 400 kilograms of commercial organic fertilizer and 20 kilograms of diammonium phosphate were applied per 667 square meters before planting. The herbicide is sprayed around the day to cover the mulch.

3.2.2 Colonization period

When the temperature of 10 cm is stable at 15 °C, it can be colonized. It is planted early in the appropriate period and is usually planted in late April.

3.2.3 Planting density

The line spacing is 60 cm, the plant spacing is 40 cm, and 2500-3000 plants are planted per 667 square meters. The depth of planting is suitable for burying the soil shovel. After the planting, the fixed hole is sealed with soil to prevent the hot and humid gas in the soil from overflowing from the planting hole, and the pepper is physiologically ill.

3.3 Post-plant management

In the early stage, the roots were promoted, and the mid-term strong roots attacked and attacked the fruit.

3.3.1 Management after planting to fruiting period

After the pepper is planted, the planting water should be poured. The water volume should not be too large, so as to avoid lowering the ground temperature, affecting the slow seedlings, and timely cultivating the loose soil after planting the water, increasing the ground temperature and promoting root growth. After 8-10 days, the seedling water is poured again, and deep cultivating is carried out, and then the water seedlings are controlled. Until 70% of the plant door peppers reach 2-3 cm in size, it means that the fruit has accelerated growth, and it is necessary to water and topdress in time. Each acre is 10 kg of urea and 10 kg of diammonium phosphate, and then need to be cultivated to improve soil permeability.

3.3.2 Management of fruiting period

The fruiting period and the results are carried out simultaneously to prevent premature aging. It is necessary to harvest the lower layer in time, and step up the topdressing and watering, pouring one water a week to facilitate the growth and flowering of the plants.

Each acre is fertilized with urea and 15 kg of diammonium phosphate to promote hairpin and fight for high temperature before it is sealed. July is in the hot and rainy season, the surface temperature is up to 50 °C, in order to root growth, the soil should be kept moist at this time, watering should be lightly watered, water should be drained after rain, and the roots of the pepper can be suffocated after a few hours of water. death.

余东镇杭椒无公害高产栽培技术规程

3.3.3 Post-production management

In August and September, the climate is cool and the sunshine is sufficient. It is suitable for the growth of peppers. This is the second peak of flowering fruit. It is necessary to strengthen management, promote new shoots, and increase the yield. The specific method is to cut the branches of the third layer above the two sections and cut them off. The topdressing and watering are alternated. Each time the water is poured 1-2 times, the fertilizer is applied once. 15 kg of urea and diammonium phosphate per acre, combined with medicinal Fuwan potassium, pepper spray long fine and other foliar spray fertilizer.

Note: The pepper is yellow, the pepper bend proves to be fat, and it must be topdressed.

4 Pest control

4.1 Prevention principles

Take the principle of taking prevention as the main and comprehensive prevention. Choose a combination of physical control, agricultural control, biological control, and chemical control.

4.2 Agricultural control

Choose excellent varieties with good disease resistance, rational layout, rotate with other crops in a certain period of time, clean the pastoral, reduce the number of pests and diseases, cultivate strong seedlings, improve resistance, increase organic fertilizer, balance fertilization, and apply less fertilizer. Foliar fertilizer is applied in bad weather.

4.3 physical control

Use the yellow plate to trap the mites, and the double-wave lamp to lure the moths.

4.4 Biological control

Use natural enemies to deal with pests, choose pesticides that have low lethality to natural enemies, and create an environment conducive to the survival of natural enemies.

4.5 Chemical control

4.5.1 Disabling high-toxic and high-residue pesticides

The use of pesticides for the main pest control is strictly in accordance with the provisions of GB 4285 and GB/T 8321 (all parts). It is forbidden to use methamidophos, carbofuran, omethoate, methyl parathion, parathion, monocrotophos, phosphatidamine, phorate, methyl isophosphorus, tebufolium, methyl sulphide. High-toxic and high-residue pesticides such as cyclophosphine, strontium phosphate, internal phosphorus, carbofuran, aldicarb, chlorpyrifos, thiophosphorus, fly phos, chlorpyrifos, chlorpyrifos, and phenylphosphorus.

4.5.2 Main pest control

For the prevention and treatment of pepper disease, carbendazim and sanqingqing can be used.

For the prevention and treatment of pepper pests, Golden Century and Avermectin can be used.

5 harvesting

Hangjiao mainly collects fresh peppers with a fruit length of 5-6 cm. In order to increase production, it needs to be harvested in time, and the packaging is neatly listed. The harvesting period of Hangjiao is from early June to early December.

The above is the whole content of the production technology of Hangjiao. This technology is suitable for the production of pollution-free pepper in Yudong Town, Haimen City. If you are interested in the cultivation of Hangjiao, you can refer to this technology!

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