柠檬案是强阳性树种,较耐高温和干旱,但怕寒。它生长相当迅速,在适宜的条件下,第一年高生长可达3—4米,12年生时最高达25米,胸径达32厘米。其萌芽力强,萌条生长最快时,年生长高达8米。但是,目前存在问题是种源不足,采种困难,未能很好选种。为此,有必要从现有的植株中选出优良个体,采穗 Lemons are strongly positive species, more resistant to heat and drought, but afraid of cold. It grows quite rapidly, under suitable conditions, the first year of high growth up to 3-4 meters, 12-year-old up to 25 meters, the diameter of 32 cm. Its strong sprouting, sprouting fastest growing, the annual growth of up to 8 meters. However, the existing problems are the lack of provenances and difficulties in seed production, which have not been well selected. For this reason, it is necessary to select good individuals from the existing plants, scion