【多选题】【消耗次数：1】
小麦作物生理需水包括（）
①
光合作用需水
②
植株体内含水量
③
蒸腾作用耗水
④
土壤蒸发
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【判断题】
“地球每年通过光合作用合成的有机物约为2200亿吨,相当于人类每年所需能耗的7倍。植物干重的90%~95%来自光合作用产物,光合作用是作物和能源植物产量形成的物质基础。
①
正确
②
错误
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