【摘要】 对核桃的无融合生殖结实率和年生长周期中矿质营养含量进行了研究,结果表明:4个供试品种都具有一定的无融合生殖能力,平均无融合生殖率为15.72%,最高达37.5%;除Fe元素外,无融合生殖果实中其他元素的含量在年周期中都呈下降趋势,而下降的时期略有不同。更多还原

【Abstract】 The content of mineral nutrient during the growth period and the fruiting of apomixis of the common walnut were studied.The results showed that four materials had some apoxmixis ability.The average apomixis fruiting rate was 15.72 %.And the rate was up to 37.5 %.Seven mineral elements expect iron,the content of other elements of apomixis fruits declined during the annual period,and the declined period was different.更多还原