| 影响南繁甜菜种子发芽率的因素探讨 |
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| 引用本文： | 宋育良,杜怀白,蔡发科. 影响南繁甜菜种子发芽率的因素探讨[J]. 中国糖料, 1990, 0(4) |
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| 作者姓名： | 宋育良 杜怀白 蔡发科 |
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| 作者单位： | 江苏省国营东辛农场(宋育良，杜怀白)，江苏省国营东辛农场(蔡发科) |
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| 摘 要： | 分析表明,当粘质土壤相对含水量为75％～85％、壤土为70％～80％时,最有利种株开花结实,种球发芽率也高;一般中等肥力的田块于3月初亩施纯氮4～6kg、P_2O_53.5～5kg,结合初花期喷硼、锰等微量元素,可获高发芽率种子。果枝收割后经晾晒1～2天脱粒,在同等条件下种球平均发芽率比直接脱粒高5％～12％;机械脱粒较其它方法脱粒,色泽好、发芽率高。文章还探讨了果枚堆垛及种球晾晒、保贮过程中影响发芽率的关键因素及相应措施。
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| 关 键 词： | 采种甜菜 发芽率 成熟度 |
An Approach to the Influence Factors of Germination Ratio of Sugarbeet Seed Propagating in South China |
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| Song Yuliang et al. An Approach to the Influence Factors of Germination Ratio of Sugarbeet Seed Propagating in South China[J]. Sugar Crops of China, 1990, 0(4) |
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| Authors: | Song Yuliang et al |
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| Affiliation: | Dongxin Stale Farm of Jiangsu |
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| Abstract: | The key factors of influencing seed germination percentage were approached which from the climatic factor of sugar beet blossom and seed setting, cultivated measures and harvesting, threshing, air dried, storage techniques, and pointed out that can get the seed with higher germination ratio which combine with the local climatic trait to applied fertilizer and irrigating rationally, harvested in good lime, air dried and storage in proper way. |
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| Keywords: | Sugarbeet seed collecting Germination ratio Maturity |
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