Brief introduction of disadvantages of Longchuang 3 10 corn (yield characteristics and approval announcement of Longchuang 3 10 mu)

Longchuang 3 10 corn has almost no shortcomings, that is, the suitable planting range is not too wide, but it can't beat chlormequat. It was bred by Longping Hi-Tech and Beijing Lianchuang Company (approval number: National Examination Jade 20 196 162). The biggest feature of this variety is that it is resistant to diseases and pests.

Shortcomings of Longchuang 3 10 corn seeds

Longchuang 3 10 corn has almost no shortcomings, that is, the suitable planting range is not too wide, but it can't beat chlormequat. Longchuang 3 10 has good adaptability, strong comprehensive disease resistance and strong disaster resistance. Years of planting showed stable and high yield, with an average yield per mu 1349 kg and a maximum yield of 2020 kg.

202 1, despite the influence of various natural disasters such as drought in the early stage and heavy wind and rain in the later stage. Longchuang 3 10 maize is still above 2000 kg, which is a new maize variety with stable and high yield.

Brief introduction of Longchuang 3 10 maize varieties

Longchuang 3 10 is a new maize variety bred by Long Ping Hi-Tech and Beijing Lianchuang Company. 20 19 passed the examination and approval of spring-sown corn areas in Northeast China and summer-sown corn areas in Huanghuaihai, with the approval number: National Shenyu 20 196 162.

After years of experiments and production planting, this variety has good adaptability, short lodging resistance, strong disease resistance and stable and high yield. In particular, it has high resistance to corn bacterial wilt, southern rust and ear rot.

Longchuang 3 10 is another excellent new maize variety after Yufeng 303 and Lianchuang 825. The main characteristics of this corn variety are as follows.

Characteristics of maize variety Longchuang 3 10

Good comprehensive disease resistance.

After inoculation, it was identified that the variety was resistant to stem rot, ear rot and southern rust. 202 1 showed excellent disease resistance after a long period of rainy weather. Especially in the aspect of resistance to southern rust, the performance is outstanding, which laid the foundation for high yield and harvest of corn.

High lodging resistance

Longchuang 3 10 has an average plant height of 264 cm, a spike height of 96 cm, a compact plant type and a stout and elastic stem. Its aerial roots are developed and its center of gravity is low. After many storms, it did not lodging, which provided a guarantee for obtaining high yield.

Ear uniformity and density tolerance

Longchuang 3 10 has good density tolerance, large panicle is sparsely planted, the size of fruit panicle is uniform, and the marginal benefit is not significant. General ear length 17.6 ~ 20cm, rows per ear 16 ~ 18, ear diameter 4.6cm, yellow grain, half horse teeth.

Unified spike

The panicle of this variety is tubular, the panicle length is 17.6 ~ 19.7 cm, the longest is 26 cm, the rows per panicle are 16~ 18, and the panicle thickness is 4.9 cm. The panicle axis is red, the grain is yellow, and it is half-horse-toothed. The weight of 100 grains is 36.9 grams. The side effects are not obvious.

Heat resistance and drought tolerance

Longchuang 3 10 has more than 7 branches in the tassel, which has a large amount of pollen, good heat resistance and good fruiting, and it is not easy to have flower grains and bald tips.

Suitable planting area

Longchuang 3 10 is suitable for Henan, Shandong, Hebei, Anhui and Jiangsu provinces north of Huaihe River. Xiangyang, Hubei, Yuncheng, Linfen and Pingchuan, Shanxi, and summer sowing and planting in Guanzhong irrigation area.

Longchuang 3 10 corn seeds are also suitable for spring sowing and planting in Jilin, Liaoning, Inner Mongolia and other provinces, cities and autonomous regions in the middle and late-maturing spring corn areas of East and North China.