论文部分内容阅读
１施用量６６７米２标准大棚１次用二氧化碳发生液１．１１４公斤、碳铵１．１６５公斤，棚内二氧化碳浓度可达到０．０６％以上。２．施用期１２月至次年３月，晴天要连续施用，每天早晨日出后，（８时前）施用。阴天、雨天、大雾天不施用。施用后关好棚门，封闭２小时以上，?
1 application rate of 667 m 2 standard greenhouse with carbon dioxide generation liquid 1.114 kg, 1.165 kg of ammonium bicarbonate, greenhouse carbon dioxide concentration can reach 0.06% or more. 2. Application period December to March next year, sunny days to be applied continuously, every morning after sunrise, (before 8 o’clock) application. Cloudy, rainy days, fog days do not apply. Shut off the door after the application, closed more than 2 hours ,?