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audea
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- ×¢²á: 2005-12-09
- ÐÔ±ð: GG
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If planted with the tiger hazel, Chinese pine can be infected by the 5 inoculations to produce mycorrhizae, and the infection rate is above 50%; If there is no tiger hazel to be planted with, however, Chinese pine won¡¯t be infected to produce mycorrhizae. Besides, phosphatase activity in rhizosphere, contents of nitrogen and phosphor as well as growth index of Chinese pine will be improved when planted with tiger hazel. ¾´Çë´ïÈ˸øÒÔÖ¸µã. |
4Â¥2008-01-31 10:57:44
nnfyw
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2Â¥2008-01-31 10:17:28
audea
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- ×¢²á: 2005-12-09
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nnfyw(½ð±Ò+4,VIP+0):3q
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3Â¥2008-01-31 10:35:16













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