文章信息
- 马宏, 李正红, 刘秀贤, 万友名, 谷勇
- Ma Hong, Li Zhenghong, Liu Xiuxian, Wan Youming, Gu Yong
- 木豆良种‘ICP12746’
- An Elite Cajanus cajan Variety ‘ICP 12746’
- 林业科学, 2013, 49(4): 164-164
- Scientia Silvae Sinicae, 2013, 49(4): 164-164.
- DOI: 10.11707/j.1001-7488.20130425
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文章历史
- 收稿日期:2011-08-29
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作者相关文章
木豆良种‘ICP12746’
中国林业科学研究院资源昆虫研究所 昆明 650224
摘要:‘ICP12746’为印度国际半干旱热带作物研究所(ICRISAT)选育的纯系品种,于1998年引进中国。生育期231~242天,2年生植株平均株高(206.3±21.1)cm,地径(2.48±0.37)cm,一级分枝数(21.3±2.4)枝,单株荚数(416.8±59.6)个,种子百粒质量(24.91±0.45)g,单株粒质量(270.76±43.80)g;与对照品种比较,具有产量高、豆荚及豆粒大、鲜籽粒口感好且种皮薄等优点。
关键词:
木豆 豆荚 良种 高产
An Elite Cajanus cajan Variety ‘ICP 12746’
Research Institute of Resource Insects CAF Kunming 650224
Abstract: An elite variety of Cajanus cajan‘ICP12746’, bred by International Crops Research Institute for the Semi-Arid Tropics, was introduced to China in 1998. Its growth period ranged 231~242 days; Average two-year-old plant height and ground diameter were (206.3±21.1) cm and (2.48±0.37) cm, respectively; Number of the first order branch was (21.3±2.4) and average number of pods per plant was (416.8±59.6). The 100-seed weight was (24.91±0.45) g. Total seed weight per plant was up to (270.76±43.80) g. It had characteristics of higher yield, bigger legumes and seeds, better taste of fresh seeds, thinner testa, compared with the control varieties.
Key words:
Cajanus cajan legume elite variety high yield
木豆良种‘ICP12746’ (Cajanus cajan‘ICP12746’)为印度国际半干旱热带作物研究所(ICRISAT)选育的纯系品种,于1998年由中国林科院资源昆虫研究所引进中国。2000—2006年区域性试验及品比试验表明,产量达981.2~3 082.5 kg·hm-2,较其对照云南地方栽培品种产量提高57.7%~256.8%。该品种已在云南、四川等地推广种植1 300 hm2以上。
良种特征特性第2次籽实成熟时平均株高(206.3 ± 21.1) cm,地径(2.48 ± 0.37) cm;花旗瓣底色红色无条纹;鼓粒期荚形扁平,荚色紫红;鲜籽粒绿色具斑,干籽粒卵形,白色具红色斑块;平均单株荚数(416.8 ±59.6)个;种子百粒质量(24.91 ± 0.45) g,单株粒质量(270.76 ± 43.80) g;盛产期年龄2年;豆荚及豆粒大、鲜籽粒口感好且种皮薄。
适宜栽培的区域及栽培技术要点适宜于云南楚雄、临沧、怒江以及自然生态条件相似地区推广种植,海拔1 600 m以下,年降雨量600 mm以上,最低温0 ℃以上,年均温19 ℃以上,无霜或轻霜地区种植。
于雨季初直播,株行距1 m×1 m,山地穴状整地,平地宜全垦整地后起墒。播种时于穴底施普钙、复合肥各15 g。每穴播种3粒。播种后20~25天除草,40~45天第2次除草,并进行间苗及施追肥,每穴保留1~2株健壮植株,每株施复合肥30 g或尿素10 g。于盛花期连续喷施菊酯类农药3次,每周1次。豆荚80%左右成熟时可采收种子。