Using Dr. Williams's method, astronaut George completed the first seed-to-seed experiment in space, and moved one plant closer to a garden in space.
利用威廉姆斯博士的方法，宇航员乔治完成了首个小株采种太空实验，并将一株植物移植到太空花园中。
Soil nutrients systematic evaluation method was adopted to study soil nutrients and effect of potassium on economic character of seed of melon and seed-melon, yield and benefit of seed-melon.
试验采用土壤养分状况系统研究法，根据土壤养分状况研究钾对籽瓜与瓜籽的经济性状、瓜籽产量及效益的影响。
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