Results of the performance tests show an average improvement of at least 2% of the feed conversion, depending on species.
动物生产性能试验结果表明,根据畜禽种类不同,加酶后饲料转化率平均至少提高2%。
2
The fluorescence of dominant species leaves is decreasing at noon shows that efficiency of light energy conversion at noon is decreasing and further to explain photo inhibition.
中午优势种叶片荧光降低表明中午的实际光能转化效率降低,进而说明了中午发生光合作用光抑制。
3
Multiple factors have contributed to the demise, including logging, agricultural land conversion, over-exploitation, population growth, pollution and the impact of invasive alien species.