Traditional Culture Encyclopedia - Weather forecast - Corn seed price of Zhongnongda 788
Corn seed price of Zhongnongda 788
Brief introduction of 788 maize seed in Zhongnongda
60 yuan, China Agricultural University, 778 corn seeds, about a bag, a bag of 5500. (This price is the price information found on the Internet at present, and does not represent the official seed price. On the one hand, due to the time factor, on the other hand, because the network reference information may be wrong, I suggest you consult the official of China Agricultural University for the specific real price. )
Zhongnongda 787 is a new hybrid maize variety newly bred by Professor Li Jiansheng from the Maize Improvement Center of China Agricultural University. It was approved by the National Huanghuaihai Summer Maize Planting Area and Inner Mongolia Autonomous Region in 2020 on 20 19.
Zhongnongda 788 is another new high-yield maize variety after nongda 372.
Brief introduction of seed characteristics of zhongnongda 788 maize.
① Variety characteristics
(1) Zhongnongda 788 is a new maize variety with middle and early maturity. The whole growth period is 99 ~ 10 1 day, which is 0.5 days earlier than Zheng Dan 958.
(2) Corn seeds have high germination rate, strong topping ability, neat emergence, well-developed seedling roots, dark green leaves and strong drought resistance.
(3) The average plant height of Zhongnongda 788 corn is 284.2 cm, the ear height is 102.3 cm, the stem diameter is elastic, the aerial roots are multi-layered, and the grip on the ground is stable.
(4) Zhongnongda 788 maize has strong drought resistance and lodging resistance, many branches in tassels, large amount of pollen, good heat resistance and even pollination.
(5) The ear of 788 maize seed in Zhongnongda is tubular, with an average ear length of 65,438+08.7 ~ 25cm, rows of 65,438+06 ~ 65,438+08, red ear axis, yellow grain, half-horse-toothed, and 100-grain weight of 35.6g. ..
② Inoculation identification
Zhongnongda 788 maize variety is resistant to maize leaf spot, Curvularia leaf spot, ear rot and rough dwarf disease; High resistance to stem rot and rust, sensitive to smut, mature living trees, fast grain dehydration and early maturity, suitable for mechanized harvesting.
③ Yield performance
20 18, zhongnongda 788 corn was planted in zhongmou county, Zhengzhou. Under the influence of high temperature and summer heat for several days, the average yield per mu is 1980 kg, and the highest yield per mu is 2048.4 kg.
The highest yield per mu will reach 2800 Jin in 2020, so Zhongnongda 788 corn is a new corn variety with stable and high yield.
④ Key points of cultivation techniques.
Zhongnongda 788 is suitable for summer sowing in Huang-Huai-Hai area. The best sowing date is from late May to early June, and the planting density is 4000-4500 plants per mu.
Pay attention to the prevention and control of pests such as cutworms and thrips in the seedling stage of Zhongnongda 788 corn, spray chemical herbicides at the 3 ~ 5 leaf stage, do a good job of chemical weeding, and spray control agents at the 6 ~ 9 leaf stage to reduce the plant height appropriately.
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