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Wortmann et al. [11] found no effect of N rate (from 0 to 80 kg ha?1) on sweet sorghum biomass or sugar yields in six out of seven site-years under dryland production in Nebraska. Soileau and Bradford [37] measured dry biomass yields fluctuating from 6 to 18 Mg ha?1 across a range of fertilization treatments. ·¢×ÔСľ³æIOS¿Í»§¶Ë |
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KoKoVs(¿Õλ´ú·¢): ½ð±Ò+5, ¸Ðл½»Á÷ 2017-06-13 21:08:25
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ÎÖÌØÂüµÈÈË[11]¡£NerbraskaÖݺµµØÆßÄêÖÐÁùÄêµÄ²úÁ¿±íÃ÷£¬Ê©µªÁ¿¶ÔÌð¸ßÁ»»ò²úÌÇÁ¿ÎÞÓ°Ïì¡£SoileauºÍBradford[37]²âµÃ·ÊÁÏͶÈ벨¶¯µ¼ÖÂÁ˸ÉÉúÎï²úÁ¿´Ó6~18mgµÄ²¨¶¯¡£ ·¢×ÔСľ³æAndroid¿Í»§¶Ë |
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