Pollen longevity in pistacia
Pollen longevity in pistacia
复制标题
黄连木花粉寿命
作者:
J. Crane;H. Fori;C. Daniel
Abstract Not Available – First paragraph follows:
THE COMMERCIAL PISTACHIO nut tree (Pistacia vera L.), like all species of Pistacia, produces male and female flowers on separate trees. Male trees are strategically located among females in the orchard to provide pollen at the time the female flowers are receptive. Although the bloom period of the ‘Peters’ cultivar (male) generally overlaps that of ‘Kerman’ (currently the only female cultivar being planted commercially), in some years all the pollen is shed before the last of the ‘Kerman’ flowers is pollinated.