Variety name: Hua Liang 78


Variety approval number: Lu Nong 2015007


Variety source: the first generation of hybrids, the combination is H3317/H0669.


Characteristic characteristics:


This variety is a middle early maturing variety. Its growth period is 96 days, and it is 5-7 days earlier than Zhengdan 958.


The leaves of the whole plant were 17-18 plants with a height of 270cm or about 100cm.


Zhuang, the basal internodes are short, the roots are developed, and the three layers of gas roots can enter the soil, and the roots take place early, in 8-9 leaves.


The first layer of rooting has been generated, and the male has 4-6 branches, the flower is pink and anther yellow.


It is good in quality, with a spike length of 23-25 cm, a spike of 5.5 cm, a bald top of 1.3 cm, a red fine shaft, and a row of rows of 18 rows.


The number of grains per row was 35-38 grains, the number of grains per spike was more than 600 grains, and the seed yield was more than 91%.


It weighs 37.7 grams.


This variety has good resistance to maize, blight, leaf spot, rust, bacterial wilt and stalk rot.


Disease, smut, premature decay, live rod maturity, early maturity, large panicle, lodging resistance, high and stable yield and other outstanding.


Point.
The variety is suitable for planting in all parts of Shandong and Huang Huai Hai area.


cultivation techniques


The best sowing date is from June 10th to June 18th, and the planting density is 3800-4000 mu per mu and high yield.


4500-5000 plants per mu are better. In order to enhance lodging resistance, chemical control (Yuhuang) was carried out in 7-9 leaves.


The growth of this variety is weak at seedling stage. When sprouting two leaves and one heart, spray the insect with insecticides, such as Fenvalerate and pyrethroid.


In the 4-5 leaf, spray the insecticide again, and prevent the corn borer at the big mouth. Sowing


15-20 kg of high quality compound fertilizer is used as base fertilizer (not mixed with fertilizer and seeds), to 9-10 leaves.


Urea 30 kg, compound fertilizer 20 kg, after topdressing, watering in time, at the end of pollination, urinate 10-15 male.