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Enhancing Sugarcane Plant–Ratoon Productivity Through Bud Chip Transplanting Geometry
Sugar Tech ( IF 1.8 ) Pub Date : 2019-10-21 , DOI: 10.1007/s12355-019-00772-3
Navnit Kumar

A field experiment was conducted for three consecutive seasons on sugarcane (Saccharum spp. hybrid complex) plant–ratoon system (2013–2016) at Sugarcane Research Institute, Dr. Rajendra Prasad Central Agricultural University, Pusa, Bihar, to study the effect of planting distance and row spacing on productivity of sugarcane planted with bud chip raised settlings by furrow-irrigated raised bed method of planting. The results revealed that growth and yield attributes, viz. leaf area index, drymatter accumulation, plant population, plant height, net assimilation rate, cane diameter and millable canes, were significantly influenced due to planting distance and row spacing. The mean higher cane yield (81.7 and 74.6 t/ha) in plant and ratoon crops was obtained at 30 cm planting distance. Though the differences between 30 and 45 cm planting distance were not significant, the higher benefit/cost ratio was obtained at 45 cm planting distance. Among row spacing, planting at 90 cm row spacing showed the highest drymatter accumulation (30.6 and 28.1 t/ha), millable canes (102,000 and 116,300/ha), net returns (Rs. 137,700 and 140,600/ha) and benefit/cost ratio (1.67 and 2.40) in plant and ratoon crops, respectively. Planting of bud chip raised settlings at 90 cm row spacing significantly increased the yield of plant and ratoon canes during all the years of experimentation as well as on mean basis. Sucrose content juice was not affected by planting distance and row spacing. Correlation studies between cane yield and sucrose content with different growth and yield parameters of sugarcane plant and ratoon crops indicated that the yield of sugarcane was significantly and positively correlated with most of the growth and yield parameters.

中文翻译:

通过芽片移植几何提高甘蔗的种植效率

通过田间试验是为甘蔗连续三个赛季进行(甘蔗spp。比哈尔邦普萨中央农业大学Rajendra Prasad博士,甘蔗研究所的植物-鼠尾草系统(2013-2016年),研究了种植距离和行距对甘蔗种植带有芽片沉降的甘蔗种植的影响。沟灌高架床的种植方法。结果显示出生长和产量属性,即。种植距离和行距对叶面积指数,干物质积累,植物种群,植物高度,净同化率,甘蔗直径和可碾碎甘蔗有显着影响。在30 cm的种植距离下,植物和再生作物的甘蔗平均产量更高(分别为81.7和74.6 t / ha)。尽管30 cm和45 cm种植距离之间的差异并不显着,但在45 cm种植距离下可以获得更高的收益/成本比。在行距中,以90 cm行距种植的干物质积累量最高(30.6和28.1吨/公顷),可磨甘蔗(102,000和116,300 /公顷),净收益(137,700和140,600卢比/公顷)和收益/成本比(1.67和2.40)分别分布在植物和再生作物上。在所有的试验年份以及平均基础上,以90厘米的行距种植芽屑引起的沉降,都显着提高了植物和再生藤的产量。蔗糖含量的果汁不受种植距离和行距的影响。甘蔗和再生作物不同生长和产量参数下甘蔗产量与蔗糖含量之间的相关性研究表明,甘蔗的产量与大多数生长和产量参数显着正相关。行距为90 cm的种植显示最高的干物质积累量(30.6和28.1吨/公顷),可磨甘蔗(102,000和116,300 /公顷),净收益(137,700和140,600 /卢比)和收益/成本比(1.67和2.40) )分别放在植物和再生作物中。在所有的试验年份以及平均基础上,以90厘米的行距种植芽屑引起的沉降,都显着提高了植物和再生藤的产量。蔗糖含量的果汁不受种植距离和行距的影响。甘蔗和再生作物不同生长和产量参数下甘蔗产量与蔗糖含量之间的相关性研究表明,甘蔗的产量与大多数生长和产量参数显着正相关。行距为90 cm的种植显示最高的干物质积累量(30.6和28.1吨/公顷),可磨甘蔗(102,000和116,300 /公顷),净收益(137,700和140,600 /卢比)和收益/成本比(1.67和2.40) )分别放在植物和再生作物中。在所有的试验年份以及平均基础上,以90厘米的行距种植芽屑引起的沉降,都显着提高了植物和再生藤的产量。蔗糖含量的果汁不受种植距离和行距的影响。甘蔗和再生作物不同生长和产量参数下甘蔗产量与蔗糖含量之间的相关性研究表明,甘蔗的产量与大多数生长和产量参数显着正相关。可种植的甘蔗(102,000公顷和116,300公顷/公顷),净收益(137,700卢比/公顷和140,600卢比/公顷)以及植物和再生作物的收益/成本比(1.67和2.40)。在所有的试验年份以及平均基础上,以90厘米的行距种植芽屑引起的沉降,都显着提高了植物和再生藤的产量。蔗糖含量的果汁不受种植距离和行距的影响。甘蔗和再生作物不同生长和产量参数下甘蔗产量与蔗糖含量之间的相关性研究表明,甘蔗的产量与大多数生长和产量参数显着正相关。可种植的甘蔗(102,000公顷和116,300公顷/公顷),净收益(137,700卢比/公顷和140,600卢比/公顷)以及植物和再生作物的收益/成本比(1.67和2.40)。在所有的试验年份以及平均基础上,以90厘米的行距种植芽屑引起的沉降,都显着提高了植物和再生藤的产量。蔗糖含量的果汁不受种植距离和行距的影响。甘蔗和再生作物不同生长和产量参数下甘蔗产量与蔗糖含量之间的相关性研究表明,甘蔗的产量与大多数生长和产量参数显着正相关。在所有的试验年份以及平均基础上,以90厘米的行距种植芽屑引起的沉降,都显着提高了植物和再生藤的产量。蔗糖含量的果汁不受种植距离和行距的影响。甘蔗和再生作物不同生长和产量参数下甘蔗产量与蔗糖含量之间的相关性研究表明,甘蔗的产量与大多数生长和产量参数显着正相关。在所有的试验年份以及平均基础上,以90厘米的行距种植芽屑引起的沉降,都显着提高了植物和再生藤的产量。蔗糖含量的果汁不受种植距离和行距的影响。甘蔗和再生作物不同生长和产量参数下甘蔗产量与蔗糖含量之间的相关性研究表明,甘蔗的产量与大多数生长和产量参数显着正相关。
更新日期:2019-10-21
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