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盖州市徐屯 乡罗甸村读者任 芳强问:听说在 马铃薯生长期间摘去花蕾及打尖打杈能增产,这种说法对吗? 答:马铃薯的地上部生长与地下部生长所需营养需要协调平衡。如果蕾期去蕾或打尖打杈,就会有效地控制地上部的疯长,使茎秆粗壮,叶片肥厚,从而促进地下块茎生长增产。但对于地上部植株长势弱的再打尖打杈则要慎重从事,以免造成减产。
Ren Fangqiang, Reader, Luodian Village, Xu Tuning Township, Gaizhou Q: Is it true that I heard that it is necessary to pick up the flower buds and beat the spikes during potato growth? A: The nutrient requirements for the growth of the shoots and the growth of the underground part of the potatoes Coordination and balance. If the bud to the bud or hit the spire, it will effectively control the soaring aboveground, stalks stout, leaf hypertrophy, thereby promoting the growth of underground tubers. However, for the weakness of the shoots in the shoots above ground, caution should be exercised to avoid yield cuts.