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球肥深施在总结我省固有“捻头”“塞兜”等经济、集中,深施肥经验的基础上加以应用,所以,球肥深施是在原有基础上又前进了一步。
Deep application of ball fertilizer in the province to summarize the inherent “twist head” “plug pocket” and other economic, concentrated, deep fertilization experience based on the application, therefore, deep ball application is based on the original and a step forward.