萝卜一代杂交制种技术

Shanghai Vegetables(2005)

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Abstract
<正>1 制种畦选择与隔离 萝卜制种田应选择地势平坦、背风向阳、排灌 方便、土质肥沃的中高肥力地块。为防止昆虫和风 力传播花粉,引起生物学混杂,确保杂交种子的质 量,应严格隔离,制种田四周1000m内禁止其他品 种的萝卜等易串花的蔬菜种株存在。另外,采种田 最好不要重茬。
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