An excellent variety of bean in greenhouse-No. 12 jade bean

Kidney beans are also known as kidney beans and kidney beans. Today we will introduce a greenhouse bean variety-No. 12 Jade Bean, which was bred by Guangzhou vegetable Research Institute. As early as 1987, the original seed farm in Suizhong County was successfully introduced and planted. At present, it has become the main variety of greenhouse in Suizhong region.

I. Variety characters

The pods are of high quality, sweet taste and less fiber. Resistant to storage and transportation. The plant has strong stress resistance, cold resistance, moisture resistance and rust resistance. Wide adaptability, high and stable yield, excellent commodity, suitable for greenhouse cultivation.

The plant is trailing, the growth is strong, the leaf color is green, the branching force is strong, the back flower is many. Inflorescences are born from 6 to 11 nodes, each inflorescence blossoms 6-9, pods 2-5, pods nearly oblong, 19 cm long, 1.3 cm wide, 1 cm thick, and a single pod weighs about 14 grams. The fresh fruit is green and the seed is white. A thousand seeds weigh 250 grams. Mid-late maturity, 35-45 days after planting, harvest time 50-60 days.

Second, the main points of cultivation

1. Land selection and fertilization

It is appropriate to choose loam or sandy loam with fertile, loose and high content of organic matter. It is required that the pH value is 6.2-7.0 and high-quality farm manure is applied.

two。 Sowing at the right time

The seeds in Suizhong region are usually sown from late October to mid-November. The seeds are first selected, soaked and sterilized, and then germinated, and the seeds are sown after budding. Sow the seeds in a nutrition bowl, 3 tablets per bowl, finished font. About 10 days before the fixed value, the seedlings should be refined at low temperature.

3. Colonization

It can be planted when the seedling has 1 or 2 true leaves. 3 plants per plant, 50 cm between rows, 20 cm between plants; or 4 plants per plant, 50 cm between rows, 33 cm between plants. The average mu is 4000 to 5000 mu. Sunny weather should be chosen when planting, preferably in the morning.

4. Scientific management

Ploughing in time after planting, grasp the temperature in the shed, timely ventilation, irrigation slow seedling water. Insert the rack in time, control the water at flowering stage and fill with enough water at pod stage. Generally, topdressing for 2 or 3 times. After the beans climb all over the shelf, the heart should be removed when it is close to the roof, which can avoid the entanglement of stems and vines and affect ventilation and light transmission. Greenhouse is prone to anthracnose, rust, play to prevent high temperature and humidity, use chemicals to prevent and control on time to ensure a good harvest.

Third, pay attention to the problems

1. Fertilization should be appropriate, deep application is better, and special attention should be paid not to the application of unmature agricultural fertilizer.

two。 Liriomyza huidobrensis and whitefly have great influence on the yield of kidney bean in the later stage, so the control of these two pests should be strengthened.

To sum up, it is the introduction of the variety characteristics of the 12th jade bean. Which variety of kidney bean is generally cultivated in your greenhouse? In fact, the choice of variety depends on the region and climate.

With regard to the wonderful pictures and articles and popular comments on the recommendations of bean varieties in greenhouse, you may be interested in the following recommended contents of Nongxun. Welcome to read.