Dutch bean anti-seasonal efficient cultivation management technology

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How to cultivate and grow Dutch beans? Dutch beans are a kind of vegetables with high nutritional value. The origin is from abroad. Now there are many areas in China. Today, Xiaobian has compiled an anti-season pea cultivation technique.

荷兰豆反季节高效栽培管理技术

1 sowing

1.1 variety selection

Try to select varieties with high quality, high yield, high disease resistance and obvious market competitive advantages, mainly Acacia 66, Taichung Improvement 604, and Land 610. The planting purity requirement is higher than 97%, the clarity is higher than 98%, the moisture is lower than 12%, and the germination rate is higher than 98%.

1.2 Scientific selection

Dutch beans have low requirements on soil, but they are not resistant to drought. It is best to choose loam or sandy loam with medium granule structure and good drainage facilities. At the same time, the Dutch beans are forbidden, and the previous crops must not be bean crops. After turning over the ground, the quicklime of 75-100kg/667m2 is scattered and evenly mixed with the soil. When the crepe is smashed, the sulcus is 1.2-1.3m, the raft height is 30-35cm, and the groove width is 35cm. Then excavate a trench 20 to 25 cm deep in the center of the crucible. Apply enough base fertilizer, 1000kg/667m2 organic fertilizer, 50kg/667m2 calcium magnesium phosphate fertilizer, 25kg/667m2 potassium sulfate compound fertilizer to be evenly mixed, pour it into the ditch, and cover with a thin layer of fine soil to be broadcast.

1.3 timely sowing

Sowing time is the key factor affecting the success of anti-season peas. The high temperature of sowing is too early, inhibiting the growth of seedlings and seedlings; too late planting will delay the growth period, and the arrival of freezing will lead to a reduction in production. At the same time, due to the high market price in the previous period, the sooner the planting value is higher, the earlier the conditions permit. According to the geographical location of the region, and considering the analysis of price factors, the altitude is in the area of ​​400 ~ 500m, August 1 ~ 10 is the best time to sow the anti-season peas; the altitude is in the area of ​​500 ~ 600 m, available on July 25 Sowing is carried out from day to August 4; in areas above 600 m above sea level, planting can be carried out as early as July 20. The seeding rate is 3~4kg/667m2, and each seed is single row. When planting, open a shallow ditch 2~3cm deep in the center, and every 8~10cm hole, sow 3 seeds per hole, cover 1~2cm fine after sowing. earth.

荷兰豆反季节高效栽培管理技术

2 Field management

2.1 Scientific irrigation and drainage

Before the sprouts grow, the water must be strictly controlled to avoid the seeds from rotting due to excessive humidity; sufficient water should be maintained after emergence, and the water needs to be large during the flowering and pod-forming period. The horses should be drenched or drenched, and the rainy season should be drained in time to avoid rotten roots and high temperatures. Spray water on the leaves as soon as possible to cool down in time to protect the seedlings.

2.2 Scientific topdressing

Since the rhizobium has not appeared in the seedling stage of the Dutch bean, a small amount of nitrogen fertilizer should be applied before the growth to speed up the plant branching, increase the number of flowers and pods, and improve the economic benefits. After all the seedlings were issued, the topdressing was carried out 3 to 4 days, and the 2.5 kg/667 m2 of urea was mixed with 1000 kg of water. After 24 days of sowing, the 5 kg/667 m2 compound fertilizer was mixed with 1200 kg of water. It is worth noting that the fertilizer should not be sprayed on the bean seedlings to avoid affecting the growth of the seedlings. One month after sowing, in the process of cultivating the soil, 10 kg/667 m2 of 45% Norwegian compound fertilizer, 10 kg/667 m2 of superphosphate, and 5 kg/667 m2 of potassium chloride were mixed and poured into the ditch. After sowing for 61 days, in the second cultivating of the soil, 10 kg/667 m2 of 45% Norwegian compound fertilizer, 10 kg/667 m2 of superphosphate, and 5 kg/667 m2 of potassium chloride were stirred and mixed, and poured into the ditch. After flowering and pod-forming, fertilize once every 8 days, mix 5kg/667m2 of 45% Norwegian compound fertilizer and 1200kg of water, and add 3 times of fertilizer. In addition, the top dressing was carried out every other week, and the top dressing was carried out with 0.2% potassium dihydrogen phosphate solution or 0.2% Yunda 120. Spraying foliar fertilizer can accelerate root growth, activate bean sprouts, bright green and green beans, strong disease resistance and high yield.

2.3 cultivating soil, introducing seedlings

When the seedling grows to 10cm, it is necessary to carry out light seedling protection, and it is best to take the fine soil for seedling protection. When the seedling height is longer than 30cm, it is necessary to carry out large-scale soil protection seedlings. It is worth noting that in high temperature weather, no cultivation can be done. When the height of the seedling grows to 20~25cm, it is necessary to transplant the vines, and if necessary, artificially assist the vines, but the vines must be evenly distributed to facilitate ventilation and harvesting.

荷兰豆反季节高效栽培管理技术

3 Prevention of pests and diseases

In the off-season, there are many insect pests in the Netherlands. In addition to the base rot, there are powdery mildew, brown spot, gray mold, cabbage caterpillar, aphids and leaf miners. Controlling cabbage caterpillar with 2.5% dish solution of 2.5% solution or 5% solution of 2500 times solution; Controlling powdery mildew and rust with 1500 times solution of 15% triadimefon; Control of 75% chlorothalonil with 600 times solution Brown spot disease; control of leaf miner with 1000% solution of 48% risperil; control of aphids with 2500 times solution of 10% imidacloprid. Control once every other week for 3 consecutive doses. At the same time, attention should be paid to the prevention and control of rodents, and high concentrations of toxic pesticides such as carbofuran and methamidophos should not be used.

In the anti-season Netherlands, the main control of bean worm flies, after the bean seedlings are unearthed, until the bean sprouts grow to 30cm, spray the Yindongsu emulsified oil every 3d, which can solve the problem of the bean stalk fly. If there is a cotton bollworm, etc. Emamectin benzoate is used for prevention and treatment.

4 timely harvest

On the 18th day after flowering, the color of Beans gradually changed from dark green to light green. When the pods became full, they could be harvested in several stages. This method helps to reduce the supply of nutrients to the pods, accelerate the upper flowering results, and increase the yield. Harvesting should be carried out at around 10 am in fine weather. When harvesting, do not leave the receptacle, take it lightly, use plastic film or newspaper to place it under the plastic bucket or bamboo basket, quantitatively package, and wait for sale.

The above is the whole content of the Dutch bean anti-season cultivation technology. If you want to plant the peas in the anti-season, then come to Huinong.com to learn about the planting technology!

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