Black glutinous corn varieties are: Jingke glutinous 2000, purple black glutinous jade, Su Nuoyu 1.

One, Jingke glutinous 2000. this variety of plant robust, spike large and uniform, the grain firm and full, rich in protein, a variety of vitamin C, etc., glutinous special strong, good taste. Growth and development period of 90 days or so, the average spike weight of 400 a 500 grams, mu yield of fresh spikes 2400 a 2800 pounds, is a high-yield varieties of strong disease resistance, good commercial efficiency, planting density of 2600 a 2800 plants per acre.

Two, black glutinous corn. Its fruit size is uniform, with a soft and sweet taste, and the black glutinous corn is better adapted to the breeding of black glutinous corn, you need to choose the right sowing time, can be in the spring of each year in March-April when sowing, but also in the summer of each year in June-August when planting black glutinous corn.

Three, Su Nuoyu 1. Fertility is shorter, more resistant to disease, suitable taste, is a semi-compact varieties, planting 4000 a 4500 plants per acre. Planting generally follow the spring sowing a little thin, summer sowing a little dense, thin land a little thin, fat land a little dense principle of planting. This variety should be harvested in a timely manner, harvested too late, then the taste deteriorated, generally harvested about 25 days after pollination of fresh spikes.

Glutinous corn fertilization measures:

One, the base fertilizer per mu of 2000 kg of high-quality farmyard manure ten compound fertilizer 40 kg.

Second, the nodulation period fertilizer. That is, glutinous corn in the leaves grow to 7 a piece of 8 pieces of fertilizer, 20 kilograms of ammonium carbon per mu. Timely fertilization can provide nutrients for the growth and development of glutinous corn.

Three, trumpet period fertilizer. That is, about 43 days after sowing, the use of fast-acting nitrogen fertilizer, combined with mid-tillage fertilization. Urea 25 kg per mu ten compound fertilizer 6 kg.

Four, spike period fertilizer. Pursuing urea 15 kilograms.