2011ACTA AGRONOMICA SINICAOpen access

Effects of Two Row Spaces and Intercropping on Forage and Crude Protein Yields of Oat (Avena sativa L.) and Common Vetch (Vicia sativa L.)

Gong Chen, Limei Guo, Changzhong Ren, Laichun Guo, Guo-Jun ZHAO, Yue-Gao HU, Zhao-Hai ZENG

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Abstract

摘要: 在我国西北地区,普遍应用燕麦与箭筈豌豆间作生产饲草。为了研究不同间作模式的增产效果,2009—2010年在吉林省白城市采用两因子完全随机区组设计,研究了2种行距(A1:33 cm;A2:16.5 cm)和3种种植方式(B1:燕麦单作;B2:箭筈豌豆单作;B3:燕麦箭筈豌豆1∶1间作)对饲草产量、品质的影响。结果表明,行距减小播量增大时,作物单株重量减小,饲草总产量提高13%;行距减小播量不变,燕麦单株重量增大,饲草总产量提高29%;B3饲草产量比B1提高24%,比B2提高30%;B3粗蛋白产量比B1高1倍,比B2低20%;间作使燕麦的株高、单株重和粗蛋白质含量提高,使箭筈豌豆的株高增加,单株重、含氮量降低,节数减少,分枝减少。采用行距16.5 cm、燕麦播量87.5 kg hm–2、箭筈豌豆播量75 kg hm–2的燕麦与箭筈豌豆间作处理,全年两茬饲草产量为19.8 t hm–2,粗蛋白产量为2.43 t hm–2,可作为白城及气候相似地区饲草生产的基本模式。

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摘要: 在我国西北地区,普遍应用燕麦与箭筈豌豆间作生产饲草。为了研究不同间作模式的增产效果,2009—2010年在吉林省白城市采用两因子完全随机区组设计,研究了2种行距(A1:33 cm;A2:16.5 cm)和3种种植方式(B1:燕麦单作;B2:箭筈豌豆单作;B3:燕麦箭筈豌豆1∶1间作)对饲草产量、品质的影响。结果表明,行距减小播量增大时,作物单株重量减小,饲草总产量提高13%;行距减小播量不变,燕麦单株重量增大,饲草总产量提高29%;B3饲草产量比B1提高24%,比B2提高30%;B3粗蛋白产量比B1高1倍,比B2低20%;间作使燕麦的株高、单株重和粗蛋白质含量提高,使箭筈豌豆的株高增加,单株重、含氮量降低,节数减少,分枝减少。采用行距16.5 cm、燕麦播量87.5 kg hm–2、箭筈豌豆播量75 kg hm–2的燕麦与箭筈豌豆间作处理,全年两茬饲草产量为19.8 t hm–2,粗蛋白产量为2.43 t hm–2,可作为白城及气候相似地区饲草生产的基本模式。

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Available abstract

摘要: 在我国西北地区,普遍应用燕麦与箭筈豌豆间作生产饲草。为了研究不同间作模式的增产效果,2009—2010年在吉林省白城市采用两因子完全随机区组设计,研究了2种行距(A1:33 cm;A2:16.5 cm)和3种种植方式(B1:燕麦单作;B2:箭筈豌豆单作;B3:燕麦箭筈豌豆1∶1间作)对饲草产量、品质的影响。结果表明,行距减小播量增大时,作物单株重量减小,饲草总产量提高13%;行距减小播量不变,燕麦单株重量增大,饲草总产量提高29%;B3饲草产量比B1提高24%,比B2提高30%;B3粗蛋白产量比B1高1倍,比B2低20%;间作使燕麦的株高、单株重和粗蛋白质含量提高,使箭筈豌豆的株高增加,单株重、含氮量降低,节数减少,分枝减少。采用行距16.5 cm、燕麦播量87.5 kg hm–2、箭筈豌豆播量75 kg hm–2的燕麦与箭筈豌豆间作处理,全年两茬饲草产量为19.8 t hm–2,粗蛋白产量为2.43 t hm–2,可作为白城及气候相似地区饲草生产的基本模式。

Key concepts: Vicia sativa, Avena, Intercropping, Agronomy, Forage, Biology

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Effects of Two Row Spaces and Intercropping on Forage and Crude Protein Yields of Oat (Avena sativa L.) and Common Vetch (Vicia sativa L.) — Research Paper | ScholarLens