Variety characteristics：
The tree height is 170cm at 5 years， with an average crown width of 186 cm， the number of new thorns is 1.3 per cm. The fruit is 7.8 mm and 7.9 mm respectively in longitudinal and latitudinal diameter， with a form index of 0.99， a peduncle of 3 mm in length and 100-fruits weight of 41.2 g. The average yield per plant is 4.4 kg. The contents soluble solids is 21.11 mg/100 g， Vc 117.0 mg/100 g，β-carotene 1.89 mg/100 g， total amino acids 492.5 mg/100g， fatty acid 26.25%. Oil content is 3.9% in fruit and 9.1% in seed. The variety can be used for soil and water conservation forest， windbreak and sand-fixation forest， and for the raw materials of fruit processing.
Key silvicultural techniques：
Sites with better water conservation capacity are used for planting from early April to early May， pits are prepared in size of 40 ×40 × 40 cm）. Planting spacing is 2 × 3 m. The proportion of female to male is 8：1. Watering in pits should be conducted at planting or use of water conservation measures such as chemical agents and mud digging. Weeding is needed in the second year after planting. Root sprouts should be removed every year during July to August to prevent animal browse and invasion of pests and diseases.
Suitable areas for planting：
Regions with an annual rainfall of 400-600 mm in Inner Mongolia and Shaanxi provinces.
Xifei
Species：Torreya grandis
| Scientific name：Torreya grandis ‘Xifei’
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Type of material： Variety
| Category of certification： Pre-certified
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Registration number： Guo S-SV-TG-024-2011
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Variety characteristics：
The trunk is dark brown， with scaly stripping. Flowering peaks in early and mid April. Fruit matures from late August to early September of the next year. Fruit is long oval without obvious fruit powder. Seeds are uniform in size， with an average weight of kernel of 1.5-1.8 g and a kernel form index of 0.4 - 0.5. The exopleura is brown， with fine and straight ribbed grains and 2 Torreya eyes. Kernel percentage is 67.6%， and oil content of the kernel is 54.48%. Unsaturated fatty acid accounts for 81.68% of the fat， crude protein 11.72%， total sugar 4.03%. Mainly used for edible uses after frying.
Key silvicultural techniques：
Sites with cool temperature， high humidity and good drainage as well as slightly acid to neutral， light clay to sandy loam soil in low mountains and hills are selected for plantings at a spacing of is 4-5 × 5-6 m. The planting pits are 60 × 60 × 50 cm in size， 80 × 80 × 60 cm for large plants. Basal fertilizers of 15-25 kg are applied together with refilling of soil. In low hills tree planting is done in autumn and winter， but in areas 500 m above sea level tree planting is done in spring. 3-5% of pollinator trees must be configured， artificial pollination is preferred. Tending is done in autumn. 1-2 times of fertilization per year are needed mainly with farmyard manure supplemented with compound fertilizer.
Suitable areas for planting：
Regions with altitude of 150-180 m in Zhejiang and Anhui provinces.
Huazhong 6
Species：Eucommia ulmoides
| Scientific name：Eucommia ulmoides ‘Huazhong 6’
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Type of material： Variety
| Category of certification： Certified
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Registration number： Guo S-SV-EU-025-2011
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Variety characteristics：
Female plants， with moderate tree vigor， open tree form， and shallow longitudinal-split bark. The average tree DBH at 6-year-old is 8.17 cm in. The fruit matures from mid September to mid October. Fruiting peaks in the fifth year after planting. The fruit production is 3500-5900 kg per ha， and the gutta-percha production is 443 kg per ha. The gutta-percha content is 9.83% in bark， 2.33% in leaf and 12.19% in fruit. The fruit is ovate in shape. The content of crude fat in the kernel is 24-28%， of which the content of linolenic acid is 55-58%. It is used for extraction of gutta-percha and traditional Chinese medicines.
Key silvicultural techniques：
Site with sufficient sunlight and deep soil in flat areas or open hilly and mountainous areas with a slope of less than 10?. Planting spacing is from 4×4 m to 2×3 m， each planting pits applied with 20-30 kg farmyard manure and 1 kg pressed oil-residue fertilizer. 5-10% pollinator trees of varieties ‘Huazhong 1’and‘Huazhong 5” are necessary. Trees pruned to natural open heart-like form and two sparse layers open heart-like form. To reduce fluctuations between major or minor years， girdling in 1-1.5 cm wide strips of the main stem or main branches is conducted from late May to mid June in the major year of fruit production， with a 1-2 cm wide nutrition strip above and below the girdles. Trench fertilization is used. A special compound fertilizer is used for Eucommia ulmoides orchard.
Suitable areas for planting：
Regions of growing Eucommia ulmoides in Henan， Shaanxi provinces.
Huazhong 7
Species： Eucommia ulmoides
| Scientific name： Eucommia ulmoides ‘Huazhong 7’
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Type： Variety
| Category of certification： Certified
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Registration number： Guo S-SV-EU-026-2011
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Variety characteristics：
Female plants， with relatively strong tree vigor， relatively open tree form， and shallow longitudinal-split bark. The average tree DBH at 6-year-old is 7.93 cm in. The fruit matures from mid September to mid October. Fruiting peaks in the fifth year after planting. The gutta-percha production is 323 kg per ha. The gutta-percha content is 10.25% in bark， 2.31% in leaf and 10.68% in fruit. The fruit is ovate in shape. The content of crude fat in the kernel is 29-32%， of which the content of linolenic acid is 58-61%. It is used for extraction of gutta-percha and traditional Chinese medicines.
Key silvicultural techniques：
Site with sufficient sunlight and deep soil in flat areas or open hilly and mountainous areas with a slope of less than 10?. Planting spacing is from 4×4 m to 2×3 m， each planting pits applied with 20-30 kg farmyard manure and 1 kg pressed oil-residue fertilizer. 5-10% pollinator trees of varieties ‘Huazhong 1’are necessary. Trees pruned to natural open heart-like form and two sparse layers open heart-like form. To reduce fluctuations between major or minor years， girdling in 1-1.5 cm wide strips of the main stem or main branches is conducted from late May to mid June in the major year of fruit production， with a 1-2 cm wide nutrition strip above and below the girdles. Trench fertilization is used. A special compound fertilizer is used for Eucommia ulmoides orchard.
Suitable areas for planting：
Regions of growing Eucommia ulmoides in Henan， Shaanxi provinces.
HuaZhong 8
Species： Eucommia ulmoides
| Scientific name： Eucommia ulmoides ‘Huazhong 8’
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Type： Variety
| Category of certification： Certified
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Registration number： Guo S-SV-EU-027-2011
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Variety characteristics：
Female plants， with moderate tree vigor， open tree form， and shallow longitudinal-split bark. The average tree DBH at 6-year-old is 8.17 cm in. The fruit matures from mid September to mid October. Fruiting peaks in the fifth year after planting. The gutta-percha production is 323 kg per ha. The gutta-percha content is 10.03% in bark， 3.23% in leaf and 11.96% in fruit. The fruit is ovate in shape. The content of crude fat in the kernel is 28-30%， of which the content of linolenic acid is 59-62%. It is used for extraction of gutta-percha and traditional Chinese medicines.
Key silvicultural techniques：
Site with sufficient sunlight and deep soil in flat areas or open hilly and mountainous areas with a slope of less than 10?. Planting spacing is from 4×4 m to 2×3 m， each planting pits applied with 20-30 kg farmyard manure and 1 kg pressed oil-residue fertilizer. 5-10% pollinator trees of varieties ‘Huazhong 1’are necessary. Trees pruned to natural open heart-like form and two sparse layers open heart-like form. To reduce fluctuations between major or minor years， girdling in 1-1.5 cm wide strips of the main stem or main branches is conducted from late May to mid June in the major year of fruit production， with a 1-2 cm wide nutrition strip above and below the girdles. Trench fertilization is used. A special compound fertilizer is used for Eucommia ulmoides orchard.
Suitable areas for planting：
Regions of growing Eucommia ulmoides in Henan， Shaanxi provinces.
HuaZhong 9
Species： Eucommia ulmoides
| Scientific name： Eucommia ulmoides ‘Huazhong 9’
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Type： Variety
| Category of certification： Certified
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Registration number： Guo S-SV-EU-028-2011
| |
Variety characteristics：
Female plants， with relatively strong tree vigor， relatively open tree form， and shallow longitudinal-split bark. The average tree DBH at 6-year-old is 7.93 cm in. The fruit matures from mid September to mid October. Fruiting peaks in the fifth year after planting. The gutta-percha production is 324 kg per ha. The gutta-percha content is 9.14% in bark， 2.05% in leaf and 11.60% in fruit. The content of crude fat in the kernel is 28-30%， of which the content of linolenic acid is 59-62%. It is used for extraction of gutta-percha and traditional Chinese medicines.
Key silvicultural techniques：
Site with sufficient sunlight and deep soil in flat areas or open hilly and mountainous areas with a slope of less than 10?. Planting spacing is from 4×4 m to 2×3 m， each planting pits applied with 20-30 kg farmyard manure and 1 kg pressed oil-residue fertilizer. 5-10% pollinator trees of varieties ‘Huazhong 1’are necessary. Trees pruned to natural open heart-like form and two sparse layers open heart-like form. To reduce fluctuations between major or minor years， girdling in 1-1.5 cm wide strips of the main stem or main branches is conducted from late May to mid June in the major year of fruit production， with a 1-2 cm wide nutrition strip above and below the girdles. Trench fertilization is used. A special compound fertilizer is used for Eucommia ulmoides orchard.
Suitable areas for planting：
Regions of growing Eucommia ulmoides in Henan， Shaanxi provinces.
Jinbao yate hongxiangyu
Species： Chaenomeles speciosa
| Scientific name： Chaenomeles speciosa ‘Jinbao yate hongxiangyu’
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Type： Variety
| Category of certification： Certified
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Registration number： Guo S-SV-CS-029-2011
| |
Variety characteristics：
Deciduous shrub， bark smooth and colored in light brown. Fruit round or short cylindrical in shape， young plants light green， dark red at sun-facing side， mature plants yellow. Pericarp smooth， the average individual fruit weight is 150-200 g， and maximum 500 g， fruit production of 5-year old trees larger than 5000 kg per mu. Flesh relatively thick， white color， fine texture， fibreless， relatively juicy. Flowering period is in April， and fruiting period from September to October. Total acid content in fresh papaya is 2.7%， total sugar 2.6%， VC 99.2 mg /100 g. Used for food and medicine.
Key silvicultural techniques：
The variety is suitable for fertile sandy loam with loose texture， good drainage and close to water supply. Site preparation is done by digging pits or by complete plough plus planting holes. Tree planting is done in cloudy day or sunny day after rain after the beginning of winter or before Tomb Sweeping Day. Scarification and weeding are conducted once timely during June to July in year of planting， and additional fertilization applied with 60- 100 g compound fertilizer and 30- 50 g urea per plant. From the second year， scarification and weeding， and topdressing are carried twice a year. Pruning of insect branches， dead branches， long branches， high branches， inner branches and dense branches is done during winter dormancy， usually from December to later February next year.
Suitable areas for planting：
Regions of growing Chaenomeles speciosa in Shandong， Henan， Anhui and Hubei provinces.
