论文部分内容阅读
福鼎四季柚栽培历史悠久,一年四季都能开花,惟第一、二次花结的果实为佳。鲜果清甜可口、营养丰富,很受群众喜爱。我县四季柚目前只700多亩,产量只1,700多担,与群众生活需要相差太远,加速发展四季柚生产已刻不容缓,而这首先要解决苗木问题。我县繁殖苗木虽然已从高压过渡到嫁接,但还常常受到砧木种子来源及发芽率低的限制,繁育不快,甚至中断。插条育苗不但不受砧木来源的限制,而且不受砧木种性的影响,更能保持母株良种的品性。同时,出圃时间从嫁
Fuding seasons pomelo cultivation has a long history, all year round can flowering, but the first and second fruit is better. Sweet and delicious fresh fruits, nutritious, very popular with the masses. Four seasons grapefruit currently only 700 acres, the output is only more than 1,700, with the needs of the masses far apart, accelerate the development of grapefruit production has been urgent, and this first to solve the problem of nursery stock. Although the breeding seedlings in our county have undergone a transition from high pressure to grafting, they are still often restricted by the low availability of seed stock and germination rates, poor breeding and even interruptions. Seedling nursery not only from the rootstock source restrictions, but also from stocking species, but also to maintain the character of the mother plant varieties. At the same time, from the nursery time to marry