| 摘要 |
PROBLEM TO BE SOLVED: To provide a mulch film for forcing culture of asparagus which is capable of keeping fertilizer effect, grows asparagus in a short time and allows early harvesting. SOLUTION: The mulch film for forcing culture of asparagus has plural fixed planting holes 2 in a region to cover the top of a ridge 10 formed in a farm field along the longitudinal direction of a film 1 at predetermined intervals and additional fertilizing holes 3 each near the fixed planting hole 2 colinearly, and being used to cover high ridges having≥20 cm and≤50 cm height from the farm field. COPYRIGHT: (C)2007,JPO&INPIT
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