美国的扁桃业

美国是主要的扁桃生产国。１９世纪美国开始引种扁桃，经历了１００余年，发展成为一种重要产业。通过对美国加利福尼亚州扁桃的系统考察，介绍了该国扁桃引种栽培的情况，扁桃的经济价值，主要栽培品种以及苗木培育、种植、整形修剪、病虫害防治、采收、加工等方面的技术，对我国的扁桃引种栽培有一定的参考价值。

Almond Industry of the United States of America

U.S.A. was the main productive country of almond. Almond was introduced to U.S.A. from the 19th century, and it has become a kind of important industry of U.S.A. Based on the systematic investigation on almond industry of California, a series information and technique including the circumstances of introduction and cultivation, the economic value of almond, the main varieties, nursery stock growing, planting, pruning, shearing, pest and disease control, harvesting and processing were introduced. These information and technique can be adopted in the introduction and cultivation of almond in our country on a selective basis.