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Characteristics and cultivation points of Hybrid Gastrodia elata "Yihongyou 1"

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, The hybrid Gastrodia elata "Yihongyou 1" is a new hybrid Gastrodia elata, which is not only suitable for indoor cultivation in low altitude plain area, but also suitable for outdoor wild cultivation in 500-1800 m high mountain and hilly area at high altitude, "Yihongyou No. 1" hybrid Gastrodia elata is selected as male parent, excellent red Gastrodia elata cultivated in Jianghan Plain as female parent, and pollinated by cross-pollination in different places. It makes up for the deficiency of asexual hybrid varieties of Gastrodia elata planted in high mountains, hills, especially in plain areas.

The hybrid Gastrodia elata "Yihongyou 1" is a new hybrid Gastrodia elata, which is not only suitable for indoor cultivation in low altitude plain area, but also suitable for outdoor wild cultivation in 500-1800 m high mountain and hilly area at high altitude, "Yihongyou No. 1" hybrid Gastrodia elata is selected as male parent, excellent red Gastrodia elata cultivated in Jianghan Plain as female parent, and pollinated by cross-pollination in different places. It makes up for the deficiency of asexual hybrid varieties of Gastrodia elata planted in high mountains, hills, especially in plain areas.

1. Characteristics: "Yihongyou 1" hybrid Gastrodia elata has been popularized and planted in Sichuan, Chongqing, Yunnan, Guizhou, *, Gansu, Shaanxi, Henan, Shandong, Hebei, Tianjin, Jilin, Heilongjiang, Hainan, Fujian, Zhejiang, Jiangxi, Guangxi, Anhui, Hunan and other provinces and cities in the past 5 years, and 1 million cases (bags) of outdoor imitation wild cultivation in Yichang three Gorges ten thousand mu Gastrodia elata base and indoor planting in Jianghan Plain of Hubei Province have been confirmed. Its merchandise is good, the individual is round and plump, the general fresh weight is 200 to 500 grams, the quality is high. In particular, the fecundity is particularly strong, the reproduction coefficient is large, and the yield is more than 30% higher than that of asexual subculture conventional varieties. The optimum temperature for growth was 14: 28 ℃, the optimum temperature was 20: 25 ℃, and the total accumulated temperature during the growing period was about 3800 ℃.

2. Main points of cultivation: outdoor border cover soil imitation wild cultivation in mountainous area, planted with Tilia amurensis strain "Yifeng No. 4", sowing hemp seed 500 grams per square meter, can produce fresh Gastrodia elata 10 kg 15 kg; indoor box type sowing flax seed 150 kg 200 g per box (50 × 50 × 35 cm), can produce fresh Gastrodia elata 4kg; indoor bag planting 100 kg 120 g per bag (40 × 35 cm), can produce 1.5 kg fresh Gastrodia elata.

3. Harvesting: outdoor winter planting (November to January), 10-12 months after sowing, spring planting (March-May), 7-8 months after sowing; indoor box (bag) cultivation, artificial control temperature about 20 ℃, harvested in 6 months, can be cultivated twice a year.

 
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