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利用photoshop软件研究小麦苗期活力

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摘要 为了实现低成本、快速、准确地测量小麦苗期活力。通过批量样品210份,在两点种植,幼苗期采用数码照片提取图像参数计算植被覆盖度(GC),研究了GC与反应幼苗生物量的指标间遗传变异及相互关系。结果表明:苗期GC和NDVI存在显著的基因型间差异,冬、春苗期之间也存在显著差异。GC的遗传力高达0.72~0.88。苗期阶段测定的GC和NDVI均存在显著的正相关。因此,利用数码照片分析GC,可以评估小麦苗期活力,应用作物早代选择上。
出处 《甘肃科技》 2013年第14期152-154,共3页 Gansu Science and Technology
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