Warning: Missing argument 3 for write(), called in /www/wwwroot/biwei1.cn/incs/robot.php on line 68 and defined in /www/wwwroot/biwei1.cn/incs/data.php on line 487 Uncut grass keeps the soil at 19.5°CGrass cut to 10 cm keeps the soil temperature at 24.5°CBare soil in midsummer rises to over 40°C