板栗疏雄效果初步观察

• 作 者: 魏永宝 张百芹
• 机 构: 迁西县林业局
• 出 处: 河北果树
• 发表日期: 1994年01期
• 关键词: 花穗 雌雄异花 结果枝 同株 栗果 栗树 饱满芽 花后 营养消耗 光合面积

板栗疏雄效果初步观察板栗是我国古老的栽培树种，为雌雄异花同株果树，多数品种的雄花比雌花多若干倍，平均每条雄花序为１００多簇，８００多朵花，一般雄花枝着生花穗３～５条，结果枝着生雄花穗６～９条，雌花、雄花穗比为１：１２，花朵比为１：３４５０。雄花过多消...

Chestnut chestnut male effect of chestnut is the ancient cultivation of species in China, the same species of dioecious fruit trees, the majority of male flowers than female flowers several times, the average of each male inflorescence is more than 100 clusters, more than 800 flowers, the general male flower branches The birth of spikes 3 to 5, the results branch with male flowers spikes 6 to 9, female flower, male flower spike ratio of 1:12, flower ratio of 1: 3450. Male flowers too much to eliminate ...