The distribution direction of fertilizer-N applied at autumn coincided well with the growth rhythm, and could stimulate the tree of poor growth vigor to absorb more fertilizer-N.
以秋施肥料氮的分配与植株生长节奏最吻合，并能刺激生长势弱的植株吸收利用肥料氮。
At this time, early "rockers" were mixing the country music of white America with the rhythm and blues sound loved by the black us citizens. The result was rock 'n' roll.
当时，早期的“摇滚青年”将美国白人的乡村音乐和美国市井黑人热爱的节奏和蓝调音乐结合起来，结果就形成了摇滚乐。
At this time, early "rockers" were mixing the country music of white America with the rhythm and blues sound loved by the black us citizens. The result was rock 'n' roll.
当时，早期的“摇滚青年”将美国白人的乡村音乐和美国市井黑人热爱的节奏和蓝调音乐结合起来，结果就形成了摇滚乐。
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