番茄人工去雄杂交制种技术

来源 :北京农业 | 被引量 : 0次 | 上传用户:hughy
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番茄外贸杂交制种是我国的一项创汇农业,具有效益高,风险大,要求严,责任重的特点,其对番茄杂交种子质量的要求是:种子纯度98%以上,发芽率90%以上,含水量8%以下,净度99%以上,色泽良好,无检疫性病虫害。而人工去雄授粉技术是保证杂交种子质量的关键环节。 The hybrid seed production of tomato is a foreign exchange-earning agriculture in our country. It has the characteristics of high benefit, high risk, strict requirement and heavy responsibility. The requirements on the hybrid seed quality of tomato are as follows: the seed purity is over 98%, the germination rate is over 90% Water content below 8%, clarity of 99% or more, good color, no quarantine pests and diseases. Artificial toxoon pollination technology is the key to ensure the quality of hybrid seeds.
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