一、梨的栽培面积与品种动向最近,日本梨的栽培面积表现出增加趋势。1975年为19100公顷,1981年达到20100公顷(表1)。品种变化动向是:廿世纪没有大的增减,长十郎大量减少,新水、幸水、丰水增加,使廿世纪成为次主要品种。今后的生产目标,详示于表2。可以看出,新水、幸水、丰水将有积极增植。 First, the pear cultivation area and species trends Recently, the Japanese pear cultivation area showed an upward trend. 19,100 hectares in 1975 and 20,100 hectares in 1981 (Table 1). Variety trends are: No major changes in the twentieth century, a substantial reduction in long Juro, fresh water, lucky water, abundant water to make the twentieth century as a secondary major species. The future production goals, shown in Table 2. As can be seen, new water, lucky water, abundant water will have a positive growth planted.