@article{oai:kagawa-u.repo.nii.ac.jp:00003564, author = {Pongsa-Anutin, Teerasak and Pongsa-Anutin, Teerasak and 奥田, 延幸 and Okuda, Nobuyuki and 鈴木, 晴雄 and Suzuki, Haruo}, issue = {116}, journal = {香川大学農学部学術報告, Technical bulletin of Faculty of Agriculture, Kagawa University}, month = {Feb}, note = {This experiment examined how the planting hole diameter of films used in film mulch cultivation affects the soil temperature, in relationship to soybean. The experiment was conducted from March to June 2007. In zones without vegetation, the albedo and surface temperature of film mulch changed in proportion to the planting hole diameter. In zones with vegetation, no obvious correlation was observed. In vegetation‐free zones, the daily maximum and minimum soil temperatures were lower when the planting holes were larger. In vegetation zones, no distinct relationship was found. In all zones, the daily range ratio of soil temperature related to the planting hole diameter and the daily range ratio were also affected by the ground coverage rate. Both with and without vegetation, the daily range ratio of soil temperature was smallest in zones with 16 cm diameter planting holes., 本実験の目的は、フィルムマルチ栽培におけるフィルムの植穴径が地温に及ぼす影響を、ダイズ植被との関係から明らかにすることである。実験は2007年3月から6月にかけて行った。フィルムマルチのアルベドと表面温度は、無植生下の場合は植穴径と比例して変化したが、植生下では明瞭な関係がみられなかった。植穴径が増大すると最高地温と最低地温は低下するが、植生下では明確にみられなかった。各区の地温日較差比は植穴径と関係がみられ、さらに地被率による影響も受けた。日較差比は、無植生下と植生下ともに植穴径16cmの区にて最も小さくなった。}, pages = {9--19}, title = {フィルムマルチ下地温に及ぼす植穴とダイズ植被の影響}, volume = {63}, year = {2011}, yomi = {ポンサアヌティン, ティーラサク and オクダ, ノブユキ and スズキ, ハルオ} }