今年各地普遍反映柑桔减产。据调查台州地区八个国营农场,4447亩投产桔园,估计总产4285吨,比去年减产47％左右(表1)。 分析造成如是大面积的减产,其主要原因,是不良气候因子导致柑桔少花、烂花、落果所致。 1.突然低温和连续霜冻不利于花芽分化 Citrus cut-offs are generally reflected throughout the year. According to a survey of eight state-owned farms in Taizhou, 4447 mu of farmland are put into operation, with an estimated total production of 4,285 tons, a decrease of 47% over the previous year (Table 1). If the analysis results in a large-scale reduction in production, the main reason for this is that the adverse climatic factors cause less citrus flowers, burnt-out flowers and fallen fruits. Suddenly low temperature and continuous frost is not conducive to flower bud differentiation