| 摘要 |
PROBLEM TO BE SOLVED: To provide an agricultural film excellent in ground temperature-raising effect and weed overgrowth-inhibiting effect, and favorably usable during a period from early autumn to early spring. SOLUTION: The agricultural film contains 100 pts.wt. of a thermoplastic resin, 0.25-1.5 pts.wt. of titanium dioxide and 0.5-3 pts.wt. of an orange color-based pigment, and has a colored part having the light transmittance of≤40% in the wavelength area of 300-550 nm and the light transmittance of≥50% in the wavelength area of 900 nm. COPYRIGHT: (C)2010,JPO&INPIT |
