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调查热量对温室非洲菊Ｔｉｆｆａｎｙ(小花)和Ｏｐｔｉｍａ(大花)的影响。非洲菊栽培于岩棉基质,Ｔｉｆｆａｎｙ6株/ｍ2,Ｏｐｔｉｍａ4株/ｍ2。采用两种不同供热方式:地上和地下供热,昼夜温度分别为20℃和18℃。处理包括:同时使用两种供热方式(对照)以及如果单独使用地下供热(5
Investigate the effect of heat on greenhouse Tiffany (flower) and Optima (big flower). Gerbera is cultivated on rock wool substrate, Tiffany 6 plants / m2, Optima 4 plants / m2. Two different heating methods are used: aboveground and underground heating, day and night temperatures are 20 ℃ and 18 ℃ respectively. Treatment includes the simultaneous use of two heating modes (control) and if underground heating alone (5