·ÖÀàºÅ£º S55 ѧУ´úÂ룺10712 U D C£º 579 Ñо¿ÉúѧºÅ£º2011050358 ÃÜ ¼¶£º ¹«¿ª
2015 ½ì¹¥¶Á˶ʿѧλÑо¿Éúѧ루±ÏÒµ£©ÂÛÎÄ
Éú²Ý¶Ôμ±±Æ»¹ûÔ°ÍÁÈÀ΢ÉúÎïÁ¿Ì¼¡¢µªµÄÓ°Ïì
ѧ¿Æ×¨Òµ Ë®ÍÁ±£³ÖÓë»ÄÄ®»¯·ÀÖÎ Ñо¿·½Ïò Ë®ÍÁ±£³ÖÓëÉú̬»·¾³ ÑÐ ¾¿ Éú ÕŵÀÓ ָµ¼½Ìʦ Àî»á¿Æ Íê³Éʱ¼ä 2015Äê5ÔÂ
Öйú ÉÂÎ÷ ÑîÁè
Classification code: S55 University code: 10712 UDC: 579 Postgraduate number: 2011050358 Confidentiality level: public
Thesis for Master¡¯s Degree
Northwest A£¦F University in 2015
Major: Soil and water conservation and desertification control Research field: Ecological environment effect of soil and water
conservation
Name of Postgraduate: Zhang Daoyong
Adviser: Li Huike
Co-adviser:
Date of submission: 5/20/2015
Yangling Shaanxi China
THE EFFECTS OF INTERPLANTING HERBAGE ON SOIL MICROBIAL BIOMASS CARBON AND NITROGEN IN WEIBEI
APPLE ORCHARD
Ñо¿Éúѧ루±ÏÒµ£©ÂÛÎĵĶÀ´´ÐÔÉùÃ÷
±¾ÈËÉùÃ÷£ºËù³Ê½»µÄ˶ʿѧ루±ÏÒµ£©ÂÛÎÄÊÇÎÒ¸öÈËÔÚµ¼Ê¦Ö¸µ¼Ï¶ÀÁ¢½øÐеÄÑо¿¹¤×÷¼°È¡µÃµÄÑо¿½á¹û£»ÂÛÎÄÖеÄÑо¿Êý¾Ý¼°½á¹ûµÄ»ñµÃÍêÈ«·ûºÏѧУ¡¶¹ØÓڹ淶Î÷±±Å©ÁֿƼ¼´óѧÑо¿ÉúѧÊõµÀµÂµÄÔÝÐй涨¡·,Èç¹ûÎ¥·´´Ë¹æ¶¨£¬Ò»Çкó¹ûÓë·¨ÂÉÔðÈξùÓɱ¾È˳е£¡£
¾¡ÎÒËùÖª£¬³ýÁËÎÄÖÐÌØ±ð¼ÓÒÔ±ê×¢ºÍÖÂлµÄµØ·½Í⣬ÂÛÎÄÖв»°üº¬ÆäËûÈËÒѾ·¢±í»ò׫д¹ýµÄÑо¿½á¹û£¬Ò²²»°üº¬ÆäËûÈ˺Í×Ô¼º±¾ÈËÒÑ»ñµÃÎ÷±±Å©ÁֿƼ¼´óѧ»òÆäËü½ÌÓý»ú¹¹µÄѧλ»òÖ¤Êé¶øÊ¹ÓùýµÄ²ÄÁÏ¡£ÓëÎÒһͬ¹¤×÷µÄͬʶԱ¾Ñо¿Ëù×öµÄÈκι±Ï×¾ùÒÑÔÚÂÛÎĵÄÖÂлÖÐ×÷ÁËÃ÷È·µÄ˵Ã÷²¢±íʾÁËлÒâ¡£
Ñо¿ÉúÇ©Ãû£º ʱ¼ä£º Äê Ô ÈÕ
µ¼Ê¦Ö¸µ¼Ñо¿Éúѧ루±ÏÒµ£©ÂÛÎĵijÐŵ
±¾È˳Ðŵ£ºÎÒµÄ˶ʿÑо¿Éú Ëù³Ê½»µÄ˶ʿѧ루±ÏÒµ£©ÂÛÎÄÊÇÔÚÎÒÖ¸µ¼Ï¶ÀÁ¢¿ªÕ¹Ñо¿¹¤×÷¼°È¡µÃµÄÑо¿½á¹û£¬ÊôÓÚÎÒÏÖ¸ÚÖ°Îñ¹¤×÷µÄ½á¹û£¬²¢Ñϸñ°´ÕÕѧУ¡¶¹ØÓڹ淶Î÷±±Å©ÁֿƼ¼´óѧÑо¿ÉúѧÊõµÀµÂµÄÔÝÐй涨¡·¶ø»ñµÃµÄÑо¿½á¹û¡£Èç¹ûÎ¥·´Ñ§Ð£¡¶¹ØÓڹ淶Î÷±±Å©ÁֿƼ¼´óѧÑо¿ÉúѧÊõµÀµÂµÄÔÝÐй涨¡·£¬ÎÒÔ¸½ÓÊܰ´Ñ§Ð£Óйع涨µÄ´¦·£´¦Àí²¢³Ðµ£ÏàÓ¦µ¼Ê¦Á¬´øÔðÈΡ£
µ¼Ê¦Ç©Ãû£º ʱ¼ä£º Äê Ô ÈÕ
¹ØÓÚÑо¿Éúѧ루±ÏÒµ£©ÂÛÎÄʹÓÃÊÚȨµÄ˵Ã÷
±¾Ñ§Î»£¨±ÏÒµ£©ÂÛÎĵÄ֪ʶ²úȨ¹éÊôÎ÷±±Å©ÁֿƼ¼´óѧ¡£±¾ÈËͬÒâÎ÷±±Å©ÁֿƼ¼´óѧ±£´æ»òÏò¹ú¼ÒÓйز¿ÃÅ»ò»ú¹¹Ëͽ»ÂÛÎĵÄÖ½ÖʰæºÍµç×Ӱ棬ÔÊÐíÂÛÎı»²éÔĺͽèÔÄ£»Í¬ÒâÎ÷±±Å©ÁֿƼ¼´óѧ½«±¾Ñ§Î»£¨±ÏÒµ£©ÂÛÎĵÄÈ«²¿»ò²¿·ÖÄÚÈÝÊÚȨ»ã±à¼Èë¡¶ÖйúÓÅÐã˶ʿѧλÂÛÎÄÈ«ÎÄÊý¾Ý¿â¡·½øÐгö°æ£¬²¢ÏíÊÜÏà¹ØÈ¨Òæ¡£
±¾È˱£Ö¤£¬ÔÚ±ÏÒµÀ뿪£¨»òÕß¹¤×÷µ÷À룩Î÷±±Å©ÁֿƼ¼´óѧºó£¬·¢±í»òÕßʹÓñ¾Ñ§Î»£¨±ÏÒµ£©ÂÛÎļ°ÆäÏà¹ØµÄ¹¤×÷³É¹ûʱ£¬½«ÒÔÎ÷±±Å©ÁֿƼ¼´óѧΪµÚÒ»ÊðÃûµ¥Î»£¬·ñÔò£¬Ô¸Òâ°´¡¶ÖлªÈËÃñ¹²ºÍ¹úÖø×÷Ȩ·¨¡·µÈÓйع涨½ÓÊÜ´¦Àí²¢³Ðµ£·¨ÂÉÔðÈΡ£
ÈκÎÊÕ´æºÍ±£¹Ü±¾ÂÛÎĸ÷ÖÖ°æ±¾µÄÆäËûµ¥Î»ºÍ¸öÈË(°üÀ¨Ñо¿Éú±¾ÈË)δ¾±¾ÂÛÎÄ×÷Õߵĵ¼Ê¦Í¬Ò⣬²»µÃÓжԱ¾ÂÛÎĽøÐи´ÖÆ¡¢Ð޸ġ¢·¢ÐС¢³ö×â¡¢¸Ä±àµÈÇÖ·¸Öø×÷ȨµÄÐÐΪ£¬·ñÔò£¬°´Î¥±³¡¶ÖлªÈËÃñ¹²ºÍ¹úÖø×÷Ȩ·¨¡·µÈÓйع涨´¦Àí²¢×·¾¿·¨ÂÉÔðÈΡ£
£¨±£ÃܵÄѧλÂÛÎÄÔÚ±£ÃÜÆÚÏÞÄÚ£¬²»µÃÒÔÈκη½Ê½·¢±í¡¢½èÔÄ¡¢¸´Ó¡¡¢ËõÓ¡»òɨÃè¸´ÖÆÊֶα£´æ¡¢»ã±àÂÛÎÄ£©
Ñо¿ÉúÇ©Ãû£º ʱ¼ä£º Äê Ô ÈÕ µ¼ ʦ Ç©Ãû£º ʱ¼ä£º Äê Ô ÈÕ