一切农作物的生长过程都离不开外界自然环境条件的影响。甘蔗的生长也不能例外。廿多年来,就我厂蔗区而言,甘蔗产量与质量的变化幅度很大。高产年景如1963年工业亩产达6.37吨,而低产年景如1964年仅3.0吨,相差一倍以上。高糖的年景如1967年甘蔗蔗糖份 All crops are inseparable from the growth of the natural environment conditions. The growth of sugar cane is no exception. In the past 20 years, in terms of the sugar cane plant, the output and quality of sugar cane vary greatly. For example, in 1963, the annual output of high-yielding industry reached 6.37 tons per mu, while that of low-yielding crops such as 1964 was only 3.0 tons, a difference of more than doubled. The year of high sugar such as sugar cane sugar in 1967