【摘要】 在天山北坡干旱、半干旱的环境下,灌溉是农牧业生产的必然手段。本试验采用不同灌溉方式对经多年选育出的苏丹草新品系种子产量和生产性能的影响做了比较研究。试验结果表明苏丹草及其新品系具有耐旱性,12d～20d灌水一次是最经济有效的灌水方式。更多还原

【Abstract】 Irrigated agriculture was an inevitable choice for the agriculture and animal husbandry in the arid and semi-arid areas of the north slope of Tianshan Mountains.The effect of different irrigation methods on seed yield and the yield performance of different strains of Sorghum Sudanense(Piper)Stapf.were studied.The results showed Sorghum Sudanense(Piper)Stapf.and the new strains are drought rsistance breeding.Every 12-20 days was the most cost-effective irrigation method.更多还原