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var. mongolica

var. mongolica

var. mongolica

var. mongolica

1

Macrospore metrocyte of Pinus sylvestris var . mongolica developed to female gametophyte containing female gamete-egg by a series of changes .

樟子松大孢子母细胞经一系列变化，发育成雌配子体。

2

And adaptability of Pinus sylvestris var . mongolica has also been researched in Gansu arid desert area .

同时，对干旱荒漠区樟子松的适应性进行了探讨。

3

Seed zones of Chinese forest trees--Seed zones of Pinus sylvestris var . mongolica Litvin.

中国林木种子区樟子松种子区

4

The results show that Pinus sylvestris var . mongolica in this area grow better than Pinus tabulaeformis ;

结果表明：该地区的樟子松的生长状况要明显好于油松；

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