High-yield wheat varieties in Shaanxi are Maiji 22, Liangxing 99, LAM Raymond 3, Jinmai 79, Zhong You 206 and Changmai 6 135. 1, McKee 22: plant height is about 75cm, spike shape is rectangular, effective spike number per mu is 400,000-450,000, grain number per spike is 360,000-380,000, and 1000-grain weight is 42-45g. 2. Two types of 99: the plant height is about 78cm, the spike is spindle-shaped, the number of spikes per mu is 410.6 million, the number of grains per spike is 35.7, and the 1000-grain weight is 40g.

I. McKee 22

Suitable for planting in southern Shaanxi.

1. Basic characteristics of the plant: semi-creeping at seedling stage, strong tillering ability and high panicle formation rate. The plant type is compact, the plant height is about 75cm and the leaves are small and upward. After heading, the stems and leaves are obviously waxy, and the stems are elastic and mature. Panicle is rectangular, with long awn, white shell, white grain, hard and full grain. The number of effective panicles per mu is 400,000-450,000, the number of full grains per panicle is 360,000-380,000, and the weight of 1000 grains is 42-45g.

2. Growth period: semi-winter mid-late maturity varieties, from emergence to maturity is about 230-240 days.

3. Grain quality: grain bulk density is 800g/L, grain protein 14.27%, wet gluten is 33. 1%, flour yield is 68%, water absorption is 62.2%, formation time is 4 minutes, and stabilization time is 3.3 minutes.

4. Stress resistance and disease resistance: strong lodging resistance and dry hot wind resistance. The results of inoculation and identification of disease resistance are moderate resistance to stripe rust, moderate resistance to powdery mildew, leaf rust, scab and sheath blight.

5. Yield performance: The average yield per mu was 536.8 1kg in the regional test in Shandong Province from 2004 to 2006 (ranking first). In the production test, the average yield per mu is 5 19. 1 kg. From 2004 to 2006, the average yield per mu in the national regional test in Huanghuai area was 565438 08.08 kg.

Second, good star 99

Suitable for planting in southern Shaanxi.

1. Plant basic characteristics: semi-creeping at seedling stage, dark green leaves, vigorous growth, strong tillering ability, rapid differentiation and high panicle formation rate. The plant type is compact, the plant height is about 78cm, the flag leaves are raised and the ear layer is thick. Spikes are spindle-shaped, with long awns, white granules and horniness. The number of spikes per mu is 4 1.6 million, the number of grains per spike is 35.7, and the 1000-grain weight is 40g.

2. Growth period: semi-winter medium-mature varieties, the maturity period is equivalent to Shi 4 185.

3. Grain quality: The test results in 2005 and 2006 were as follows: the bulk density of grain was 804g/L and 797g/L, the protein content was 65,438 04.24% and 65,438 04.42%, the wet gluten content was 29.5% and 365,438 0.8%, and the sedimentation value was 27. .

4. Resistance and disease resistance: lodging resistance and cold resistance are strong, and the results of inoculation and disease resistance identification show that it is highly resistant to powdery mildew, moderately resistant to slow stripe rust, moderately susceptible to sheath blight, moderately susceptible to leaf rust and stem rust.

5. Yield performance: in 2003, the average yield per mu of winter wheat in the regional test in central and southern Hebei was 483.9 kg, in 2004, it was 549.2 kg in the regional test in the same group, and in 2004, it was 553.4 kg in the production test in the same group. In 2004-2005, the average yield per mu in the regional test of Shuidi Formation in the north of Huanghuai winter wheat area was 509.65438 03 kg, in the continuous cropping test in 2005-2006, it was 529.2 kg, and in the production test in 2005-2006, it was 498.9 kg.

Three. LAM Raymond No.3

Suitable for dry land cultivation in southern Shaanxi.

1. Plant basic characteristics: semi-creeping at seedling stage, light green leaves, developed root system, strong tillering ability and high panicle formation rate. The plant type is compact, the plant height is 75-80cm, the stem is thick and elastic, and the ear layer is neat. The spike is rectangular, with long awn, white shell, white grain and horny. The number of grains per panicle is 35-40, and the weight of 1000 grains is 40-45g.

2. Growth period: Winter mid-late maturing varieties.

3. Grain quality: In 2003, the test results were: crude protein content 15.26%, wet gluten 32.7%, sedimentation value 52.2ml, and stabilization time 7.2 minutes. The test results in 2004 were as follows: crude protein content 13.25%, wet gluten 27.8%, sedimentation value 42. 1ml, and stabilization time 3.5 minutes.

4. Stress resistance and disease resistance: lodging resistance and cold resistance are strong, and the drought resistance index is 1. 139. The results of inoculation identification of disease resistance were moderate stripe rust, leaf rust and powdery mildew.

5. Yield performance: in 2003-2004, the average yield per mu of wheat in Jinnan dryland group was 307.4 kg, and in 2004, the average yield per mu was 308.8 kg.

Iv. Jinmai 79

Suitable for dry land cultivation in southern Shaanxi.

1. Plant basic characteristics: semi-creeping at seedling stage, vigorous growth at seedling stage and strong tillering ability. The plant type is compact and the ear layer is neat. The spike is rectangular, long awn, white shell, white grain, horny grain and full. The yield per mu is 348,000 ears, the number of grains per ear is 26.4, and the 1000-grain weight is 38.1g.

2. Growth period: semi-winter, mid-early maturing varieties, with maturity about 0-3 days earlier than Xifeng 20.

3. Grain quality: In 2005 and 2006, the results showed that the bulk density of grain was 794g/L and 786g/L, the protein content was 15.36% and 14.84%, the wet gluten content was 35.6% and 34%, and the sedimentation value was 35.640ml and 44, respectively. 、50cm？ .

4. Resistance and disease resistance: strong lodging resistance, moderate cold resistance and strong drought resistance. The results of inoculation and disease resistance identification showed that it was moderately susceptible to yellow dwarf disease and highly susceptible to stripe rust, leaf rust, stem rust and powdery mildew.

5. Yield performance: the average yield per mu in the regional test of dryland varieties in the northern winter wheat area in 2004-2005 was 275.77 kg, the continuous cropping in 2005-2006 was 298.28 kg, and the production test in 2005-2006 was 282.92 kg.

Verb (abbreviation of verb) Zhong You 206

Suitable for planting in late-maturing waters in central Shaanxi.

1. Plant basic characteristics: semi-creeping at seedling stage, dark green leaves, strong tillering ability and high panicle formation rate. Plant height is about 75-80cm, spindle-shaped spike, long awn, white shell, white grain and hard grain.

2. Growth period: Early-maturing varieties in winter, with maturity close to Jing 4 1 1.

3. Grain quality: bulk density 788g/L, crude protein 15. 1%, wet gluten 30.8%, sedimentation value 65.5ml, water absorption 55.6%, formation time 5.8min, stabilization time 4 1min, tensile area1. , extensibility 186mm, maximum extensibility resistance 804EU, bread volume 8 10ml, and bread score 84.5.

4. Resistance and disease resistance: lodging resistance is strong, and the results of inoculation identification of disease resistance are highly susceptible to stripe rust, moderately susceptible to leaf rust and powdery mildew.

5. Yield performance: In 2007-2008, the average yield per mu in the regional test of middle-fertile wheat field in Shanxi Province was 3,665,438 0.2 kg, and in 2008, the average yield per mu in the production test of middle-fertile wheat field in Shanxi Province was 353 kg.

6. Changmai 6 135

Suitable for planting in late-maturing dry land in central Shaanxi.

1. Plant basic characteristics: erect at seedling stage, white bud sheath, gray-green leaves, purple spikes and strong tillering ability. The plant height is about 70-80cm, without wax, and the ear layer is neat. The spike is rectangular, with long awn, white shell, white grain, horny grain and oval shape. The number of ears per mu is 400,000-450,000, with 30 grains per ear and a 1000-grain weight of 40-45g.

2. Growth period: maturity is later than 4738 1 day.

3. Grain quality: bulk density 782g/L, crude protein content14.88-1%,wet gluten 30.9-33.3%, sedimentation value 2 1ml, water absorption 59.7-62.4%.

4. Stress resistance and disease resistance: lodging resistance is strong, and the results of inoculation identification of disease resistance are mild stripe rust, moderate leaf rust and powdery mildew.

5. Yield performance: in 2008-2009, the average yield per mu was 397.8kg in the paddy field regional test in central Shanxi Province, and 380.9kg in the production test in 2009-20 10.