Beimai 6
Characteristics: spring, late ripening, the growth period is about 99 days, and the mature period is about 2 days later than the control Xinkehan 9. The seedlings are erect and the leaves are dark green. The plant height is about 105 cm. Spindles, long awn, white shell, red grain, horny. The average number of ears per mu is 389000 ears, the number of grains per spike is 32.9 grains, and the weight of 1000 grains is 34.8g. The drought resistance is better, the lodging resistance is general, and the mature phase is better. Identification of disease resistance: immune to leaf rust, high resistance to stem rust, middle susceptibility to scab and root rot. In 2004 and 2005, the mixed samples were determined: bulk weight 832g / L, 824g / L, protein (dry base) content 15.61%, 13.19%, wet gluten 37.4%, 29.6%, water absorption 66.0%, 65.2%, stability time 3.1min, 3.2min, maximum extension resistance 198E.U, 253E.U, extensibility 19.4cm, 21.1cm. The stretched area is 53 square centimeters and 74 square centimeters.
Yield performance: in 2004, participated in the regional trial of late-maturing spring wheat varieties in Northeast China, the average yield per mu was 284.5 kg, which was 6.0% higher than that of the control Xinkehan 9; in 2005, the average yield per mu was 295.0 kg, 2.6% higher than that of the control Xinkehan 9. In the production test in 2006, the average yield per mu was 308.4 kg, which was 3.2% higher than that of the control Xinkehan 9.
Key points of cultivation techniques: sowing at the right time, suitable for about 430000 basic seedlings per mu, deep fertilization in autumn or stratified fertilization in spring, pressing green seedlings at three-leaf stage, and timely harvest when mature.
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Northwest wheat bug
Scientific name AeliasibiricaReuter Hemiptera, Pentatomidae. Distribution from Heilongjiang, Inner Mongolia, * *, south to Shanxi, Shaanxi, Gansu, Qinghai. Host wheat, rice and other Gramineae plants. When the nymphs sucked the sap of the host leaves, the damaged wheat seedlings appeared withered heart or white spots on the leaves, then twisted into braids, and white ears and blighted grains appeared. Morphological characteristics the adult is 9-11mm long, yellowish brown, with black and white longitudinal stripes, the head is tilted downward, and the front end is pointed and divided. Small shield
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Songjing 4 japonica rice
It is the second rice research of Heilongjiang Academy of Agricultural Sciences. From 1997 to 1998, the average unit yield of 8677.3kg/hm2 in the regional trial was 16.5% higher than that of the control Dongnong 416, and the average unit yield of 7339.4kg/hm2 in the production test in 1999 was 8.7% higher than that of the control Dongnong 415. The number of childbearing days is 135 days, and the active accumulated temperature is 2500 Mel 2600 ℃. Plant height 95-100cm, ear length 16cm, 110grains per panicle, 1000-grain weight 26g. Middle and high tillering ability, fertilizer resistance and lodging resistance, low tolerance.
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