搜索结果: 1-4 共查到“植物学 Origin”相关记录4条 . 查询时间(0.078 秒)
Scientists pinpoint genes that make stem cells in plants,revealing origin of beefsteak tomatoes（图）
Scientists stem cells in plants origin of beefsteak tomatoes
2015/6/2
A team of scientists at Cold Spring Harbor Laboratory (CSHL) has identified a set of genes that control stem cell production in tomato. Mutations in these genes explain the origin of mammoth beefsteak...
This paper is about PLEC,but also about small farmers and biodiversity . Until a very few years ago, all agriculture was supposed to be the enemy of biodiversity . Now it is better understood that som...
Origin and Maintenance of Rhododendron x sochadzeae, a Fertile F1 Hybrid which Occupies an Ecotone between R. ponticum and R. caucasicum in Turkey
Species barriers reproductive isolation hybrid zones extrinsic fitness F1 advantage hybrid breakdown gene complexes Rhododendron
2010/3/19
Isolating barriers between sympatric interfertile species are maintained by processes that occur within their hybrid zones. Although the effects of intrinsic selection on hybrid fitness are well known...
The Origin of the 'Wild Orchards' of Central Anatolia
Anatolia orchard fruit tree oak woodland
2010/3/22
Palynological investigations have revealed that the deforestation of Central Anatolia started c. 4000 BP. At present, most of the land is cultivated and only small patches of woodland occur in remote ...