Black, purple, sweet, sticky, fruit corn seeds how much is a catty? How much per mu? how to buy

Corn is also known as corn, stick, bao Gu, Baomi, Baomi, Zizania latifolia, bract, pearl rice, bract rash, big Reed millet, there are black, purple, sweet, sticky, fruit corn and so on. How much is their seed per jin? What is the average yield per mu? How to choose and buy it? According to the corn seed market, the price of black corn is much higher than that of ordinary corn, about 10 yuan per jin, and the common varieties of black corn on the market are Heinuo 1, Heinuo 2 and Heinuo 3. And black pearl sweet corn, etc., should be able to buy from the local seed company.

What is the yield of black corn seeds per mu?

Black corn is a special type of corn, its keratinous layer precipitates melanin in varying degrees, and its appearance is black and shiny. The grain is rich in water-soluble melanin, various essential trace elements, plant protein and various amino acids, and its nutritional content is significantly higher than that of other cereal crops. With it as the main raw material for processing "black corn porridge", "black corn paste", "soft packaging fresh and tender corn cob" and so on is the popular market. The sugar content of black corn stalk is 11.95%, which is 3 times higher than that of ordinary corn stalk. It is a good feed for dairy cows and dairy goats.

The whole growth period of purple-black corn in spring sowing is about 120d, the picking period is about 90d, and the plant height is 210cm. Under the density of 2800 plants per mu, the fresh weight per ear can reach 250g, and the yield of fresh ear and dry seed per mu is about 750kg and 350kg per mu.

How much is the purple corn seed per jin? How much is the yield per mu?

Purple corn is a corn variety endemic to Peru, with purple cobs and kernels. It is understood that purple corn seeds range from a few yuan to more than ten yuan, and you need to consult the local seed market. It is a very rare corn variety, which is called "black pearl" because its grains are shaped like pearls. Although the quality of purple corn is good and special, it has small sticks and few grains, and the yield per mu is only about 50 kg.

How much is the sweet corn seed per jin? How much is the yield per mu?

Sweet corn is a kind of corn, also known as vegetable corn. Because of its rich nutrition, sweet, fresh, crisp and tender characteristics, it is favored by consumers from all walks of life. Super sweet corn is widely planted because of its high sugar content and long harvest time. Sweet corn seeds are about 16 yuan on the market now.

The number of sweet corn plants per mu is about 2800, per ear, the fresh weight per ear is about 400g, and the yield of naked ear per mu is about 2240 jin, which is in the general medium fertility soil. 4000 plants / 667m2 is suitable, early-maturing varieties can be denser and late-maturing varieties can be sparse.

How much is the sticky corn seed per jin? How much is the yield per mu?

Waxy corn, also known as waxy corn and sticky corn, is not only used as vegetable corn for human fresh food, but also used as livestock feed to improve feeding efficiency. It also has industrial uses. There is waxy, commonly known as sticky. There are Jingkenuo 2000, Guoshenyu 2006063, Jishanyu 2008056, Shanghai Shanyu 2009008, Jingshenyu 2010014, Minshenyu 2010003, Zhejiang Zaiyin No. 011. Its price ranges from several months to dozens of yuan.

Strong growth, compact plant type, dark green leaves, high disease resistance, seedling emergence to harvest about 80-90 days. The plant height is 240 cm, the ear height is 139 cm, the ear length is 21 cm, the purple grain of fresh ear is purple red, the purple grain of mature ear is black, the axis is white, and the weight of single ear is about 400-500 grams. Ear vertebra type, good taste, thin seed coat, special fragrance, strong waxy, good commercial quality, generally yielding 2600-3000 jin fresh ear per mu. It has rich nutrition and high value of development and utilization.

How much is the fruit corn seed per jin? How much is the yield per mu?

Fruit corn is a kind of super sweet corn suitable for eating raw, with thin skin, juicy, crisp and sweet, which can be eaten directly raw, the thin skin is broken by a bite, the fragrant juice overflows over the teeth and cheeks, and it is very sweet and crisp when eaten raw and cooked, just like fruit, so it is called "fruit corn". The cheapest one is about 10 yuan per jin, and the expensive one is 40 to 80 yuan per jin. There may be some differences in taste, but not as much as the price difference. It is recommended to buy medium to low price, the most cost-effective.

Jintian No. 2 has the potential to yield 1500 kg per mu in the main sweet corn producing areas in China. It has a good record of high yield of 4000 jin; Jin Crisp and Sweet has a yield of 9-1000 kg per mu in the main sweet corn producing areas in China; Nen Baiyu has strong growth and more tillers (that is, more branches), but it does not need to be picked, and the yield of fresh ear per mu is about 1100 kg; millet nourishing mu produces fresh ear 1000kg.

How to choose corn seeds?

1. It is necessary to buy seeds from units with complete certificates and photos.

two。 When buying corn and rice seeds, be sure to ask the seed seller for a credit card with an official seal.

3. Select corn seeds with a germination rate of more than 85% and strong germination potential.

4. Under the guidance of professional and technical personnel, the appropriate varieties are selected according to the local growth period, soil fertility, topography and so on.

5. Be sure to buy varieties that have been tested, demonstrated and approved.

6. In the selection and purchase of corn seeds, farmers must pay attention to check the seed packaging and seed quality.

7. Corn seeds purchased should be kept in good care. Corn seeds are packed in well-breathable bags, not in bags with plastic bags in the inner layer, so as to ensure the normal breathing of the seeds, and do not store them in places with large oil fumes to ensure the germination rate of corn seeds.