Introduction of American Big Almond varieties

The most important cultivated variety in the United States, accounting for more than half of the production of almonds in the United States. Introduction and cultivation in China and many countries in the world, the flowering stage is medium and early, and the flowering stage is easy to suffer frost damage in mild winter years and late frost-prone areas, but there is a certain frost resistance in the early stage of flower buds. After 2-3 years of planting, it entered the fruiting period with stable and high yield, large and uniform fruit, average weight of 1.3 g-1.5 g, smooth, uniform, good appearance, light brown color and thin shell as paper (kernel rate 60% Rue 70%). Nuts mature early, usually in late August and late September. The disadvantage is that the shell is poor closed, often become the target of birds and moths, nuts can not be well protected.

Jinyin No.2

Introduced from the United States in 1995, the tree opened, the growth potential is particularly strong, good fruiting, management should be timely heart-picking, sparse interception. The shell is hard, the kernel rate is 40%, the kernel rate is 40%, the kernel rate is 45%, the taste is sweet, and the single fruit weighs 1.5 grams. It is an excellent variety newly bred in the United States.

Jinyin No. 4

The second important cultivated variety in California, whose quality is very similar to that of Nongpal, is popular because of its slightly bitter taste, the shell is very hard, and the kernel rate is 40% 50%. The tree is erect and thrives. The florescence is a few days after Nongpal, and cross-pollinated with it. It is the most ideal pollination tree species with the ability to resist maggots and birds. The harvest time is the end of September or the beginning of October.