论文部分内容阅读
1993~1994年连续两年在哈尔滨地区对由俄罗斯引进的大果无刺“巨人”沙棘品种的新梢、果实的生长动态调查研究的结果表明,“巨人”沙棘新梢与果实纵、横径生长动态均呈“S”形曲线。新梢生长于5月底和7月初.有两次高峰.6月上旬和7月中旬为果实生长高峰。果实生长发育全过程可分为:幼果速长期,即6月上旬~6月中下旬;果实缓慢生长期,即6月中下旬~7月中旬;采前速长期,即7月中旬~8月初。
From 1993 to 1994, two consecutive years in Harbin, the introduction of the Russian non-baring the “Giant” seabuckthorn varieties of new shoots and fruits of the dynamic growth of the survey results show that the “giant” Seabuckthorn and fruit vertical and horizontal diameter Growth dynamics showed “S” shaped curve. Shoots grow at the end of May and early July, with two peaks, and the peak of fruit growth in early June and mid July. Fruit growth and development of the whole process can be divided into: young fruit speed long-term, that is, from early June to mid-late June; fruit slow growth period, that is, from mid to late June ~ mid July; long-term mining speed, that is, mid-July ~ Early in the month