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对北方地区冬季菹草产氧力进行了研究 ,结果表明 :菹草冰下产氧量在 10 0 0 0LX以内有随光照强度增加而增大的趋势。 2 5℃时菹草光补偿点为 99LX ,其光饱合点为 1374 9LX。
The aerobic capacity of winter hay in northern China was studied. The results showed that there was a trend that the oxygen production under hay ice increased with light intensity within 10 000LX. When the temperature is 25 ℃, the light compensation point is 99LX and its light saturation point is 1374 9LX.