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cm£»·ÖÞÁÊýÍ¬ÑùÊÇ´¦Àí2×î¸ß£¬Æ½¾ùµ¥Öê·ÖÞÁ3.89¸ö£¬Æä´ÎÊÇ´¦Àí3£¬Æ½¾ùµ¥Öê·ÖÞÁ3.78¸ö¡£´¦Àí2µÄÊµÁ£Êý×î¶à£¬´ï141.44Á££¬¸÷²ÉÓÃNAM·ÊÁÏÌí¼Ó¼Á´¦Àí£¨´¦Àí2¡¢´¦Àí3£©µÄÇ§Á£ÖØ¾ù¸ßÓÚ³£¹æÊ©·Ê£¨´¦Àí1£©¡£ÆäÖÐ´¦Àí2Æ½¾ùÇ§Á£ÖØ×î´ó£¬´ïµ½27.28 g¡£¡¼FL£©¡½¡¼HTH¡½±í1NAM·ÊÁÏÌí¼Ó¼Á¶Ô¹à½¬ÆÚË®µ¾Ö²Öê¸ÉÖØµÄÓ°Ïì¡¼WTHZ¡½Table 1The effect of NAM fertilizer additive on dry weight of rice plants in filling stage¡¼WTBZ¡½¡¼JZ£©¡½¡¼HT6SS¡½¡¼BG£¨SDXD;N¡½¡¼BHDFG5£¬WK6£¬WK10*2¡£4£¬WKW¡½´¦ÀíTreatments¡¼¡½¸ÉÎïÖÊÖØ/£¨g?Öê-1£©Dry matter weight¡¼¡½±È²»Ê©µª·ÊÔöÖØ/£¨g?Öê-1£©The increase of dry matte¡¼¡½ÔöÖØÂÊ/%Percentage of dry matter increase¡¼¡½±È³£¹æÊ©·ÊÔöÖØ/£¨g?Öê-1£©The increase of dry matte¡¼¡½ÔöÖØÂÊ/%Percentage of dry matter increase¡¼BHDG5mm¡½1¡¼¡½9.96¡¼¡½4.69¡¼¡½88.99¡¼¡½-¡¼¡½-¡¼BHDW¡½2¡¼¡½10.96¡¼¡½5.69¡¼¡½107.97¡¼¡½1.00¡¼¡½10.04¡¼BH¡½3¡¼¡½8.47¡¼¡½3.20¡¼¡½60.72¡¼¡½-1.49¡¼¡½-14.96¡¼BH¡½4¡¼¡½5.27¡¼¡½-¡¼¡½-¡¼¡½-4.69¡¼¡½-47.09¡¼BG£©F¡½¡¼HTH¡½±í2NAM·ÊÁÏÌí¼Ó¼Á¶ÔË®µ¾²úÁ¿¹¹³ÉÒò×ÓµÄÓ°Ïì¡¼WTHZ¡½Table 2The effect of NAM fertilizer additive on yield components of rice ¡¼WTBZ¡½¡¼JZ£©¡½¡¼HT6SS¡½¡¼BG£¨!SDXD;N¡½¡¼BHDFG3*2£¬WK7£¬WK10¡£4£¬WKW¡½´¦ÀíTreatments¡¼¡½Öê¸ß/cmPlant height¡¼¡½·ÖÞÁ/£¨¸ö?Öê-1£©Tiller number¡¼¡½Ëë³¤/cmSpike length¡¼¡½ÊµÁ£ÊýNumber of grain¡¼¡½Ç§Á£ÖØ/g1000-gain weight¡¼BHDG4.8mm¡½1¡¼¡½91.22¡¼¡½3.00¡¼¡½17.44¡¼¡½129.56¡¼¡½25.36¡¼BHDW¡½2¡¼¡½90.67¡¼¡½3.89¡¼¡½17.67¡¼¡½141.44¡¼¡½27.28¡¼BH¡½3¡¼¡½87.73¡¼¡½3.78¡¼¡½16.44¡¼¡½123.89¡¼¡½26.68¡¼BH¡½4¡¼¡½68.21¡¼¡½1.42¡¼¡½16.76¡¼¡½83.60¡¼¡½27.18¡¼BG£©F¡½¡¼BW(S(S,,)¡½¡¼BG(!¡½¡¼BHDWG1*2,WK7ZQ0,WK27,WK10YQ0W¡½¡¼TPÍÁ·Ê.TIF,Z¡½[]ºÚÁú½Å©Òµ¿ÆÑ§¡¼¡½8ÆÚ¡¼BG)Z¡½¡¼BW)¡½¡¼BW(D(S,,)¡½¡¼BG(!¡½¡¼BHDWG1*2,WK4ZQ0,WK32,WK8YQ0W¡½8ÆÚ[]ËïÀÚ£ºNAM·ÊÁÏÌí¼Ó¼ÁÔÚº®µØË®µ¾ÉÏµÄÓ¦ÓÃÐ§¹û[]¡¼TPÍÁ·Ê.TIF,Y¡½¡¼BG)Z¡½¡¼BW)¡½¡¼FL£¨2K2¡½2.3NAM·ÊÁÏÌí¼Ó¼Á¶ÔË®µ¾²úÁ¿µÄÓ°ÏìÓÉ±í3¿ÉÖª,NAM·ÊÁÏÌí¼Ó¼ÁÄÜ¹»Ìá¸ßË®µ¾²úÁ¿¡£´¦Àí2²úÁ¿×î¸ß£¬±È³£¹æÊ©·Ê´¦ÀíÔö²ú898 kg?hm-2£¬Ôö²úÂÊÎª10.49%£»´¦Àí3±È´¦Àí1Ôö²ú4.33%£¬ÊµÏÖÁË½Ú·ÊÔö²ú£¬µ«²îÒì²»ÏÔÖø¡£2.4¡¼JP2¡½NAM·ÊÁÏÌí¼Ó¼Á¶ÔË®µ¾·ÊÁÏÀûÓÃÂÊµÄÓ°Ïì¶Ôµª·Ê±í¹ÛÀûÓÃÂÊ·ÖÎö½á¹û±íÃ÷(¼û±í4)£¬´¦Àí3µª·ÊÀûÓÃÂÊ×î¸ß£¬´ï42.55%£¬±È³£¹æÊ©·Ê£¨´¦Àí1£©Ìá¸ßÁË28.28%£»´¦Àí2µª·ÊÀûÓÃÂÊÎª34.15%£¬±È³£¹æÊ©·ÊÌá¸ßÁË2.95%¡£ª¥¡¼FL£©¡½¡¼HTH¡½±í3NAM·ÊÁÏÌí¼Ó¼Á¶ÔË®µ¾²úÁ¿µÄÓ°Ïì¡¼WTHZ¡½Table 3The effect of NAM fertilizer additive on rice yield¡¼WTBZ¡½¡¼JZ£©¡½¡¼HT6SS¡½¡¼BG£¨!SDXD;N¡½¡¼BHDFG5£¬WK6£¬WK11¡£4£¬WKW¡½´¦ÀíTreatments¡¼¡½²úÁ¿/(kg?hm-2)Yield¡¼¡½±È²»Ê©µª·ÊÔö²ú/(kg?hm-2)The increase of yield¡¼¡½Ôö²úÂÊ/%Percentage of yield increase¡¼¡½±È³£¹æÊ©·ÊÔö²ú/(kg?hm-2)The increase of yield¡¼¡½Ôö²úÂÊ/%Percentage of yield increase¡¼BHDG4.8mm¡½1¡¼¡½8559 aA¡¼¡½4101¡¼¡½91.99¡¼¡½-¡¼¡½-¡¼BHDW¡½2¡¼¡½9457 aA¡¼¡½4999¡¼¡½112.14¡¼¡½898¡¼¡½10.49¡¼BH¡½3¡¼¡½8930 aA¡¼¡½4472¡¼¡½100.31¡¼¡½371¡¼¡½4.33¡¼BH¡½4¡¼¡½4458 cC¡¼¡½-¡¼¡½-¡¼¡½-4101¡¼¡½-47.91¡¼BG£©F¡½¡¼HTH¡½±í4NAM·ÊÁÏÌí¼Ó¼Á¶ÔË®µ¾·ÊÁÏÀûÓÃÂÊµÄÓ°Ïì¡¼WTHZ¡½Table 4The effect of NAM fertilizer additive on rice fertilizer efficiency¡¼WTBZ¡½¡¼JZ£©¡½¡¼HT6SS¡½¡¼BG£¨!SDXD;N¡½¡¼BHDFG7£¬WK6£¬WK11¡£4£¬WKW¡½´¦ÀíTreatments¡¼¡½×ÑÁ£ÎüÊÕNÁ¿/(kg?hm-2)The absorption of grain N¡¼¡½½Õ¸ÑÎüÊÕNÁ¿/(kg?hm-2)The absorption of straw N¡¼¡½Ö²Öê×ÜÎüÊÕNÁ¿/(kg?hm-2)The total nitrogen uptake¡¼¡½µª·ÊÊ©ÓÃÁ¿/(kg?hm-2)The application of nitrogen fertilizer¡¼¡½µª·ÊÀûÓÃÂÊ/%Nitrogen use efficiency¡¼BHDG4.8mm¡½1¡¼¡½74.96¡¼¡½52.04¡¼¡½127.00¡¼¡½150¡¼¡½33.17¡¼BHDW¡½2¡¼¡½78.36¡¼¡½50.11¡¼¡½128.47¡¼¡½150¡¼¡½34.15¡¼BH¡½3¡¼¡½73.66¡¼¡½54.64¡¼¡½128.30¡¼¡½120¡¼¡½42.55¡¼BH¡½4¡¼¡½33.44¡¼¡½43.80¡¼¡½77.24¡¼¡½0¡¼¡½-¡¼BG£©F¡½¡¼FL£¨2K2¡½2.5NAM·ÊÁÏÌí¼Ó¼Á¶ÔË®µ¾¾¼ÃÐ§ÒæµÄÓ°Ïì¾¼ÃÐ§Òæ·ÖÎö½á¹û±íÃ÷£¨¼û±í5£©£¬Ó¦ÓÃNAM·ÊÁÏÌí¼Ó¼ÁÌá¸ßÁËË®µ¾¾¼ÃÐ§Òæ¡£´¦Àí2×ÜÐ§Òæ¡¼JP3¡½×î¸ß£¬±È´¦Àí1£¨³£¹æÊ©·Ê£©ÔöÊÕ2 423.79Ôª?hm-2£¬´¦Àí3Ôö¼ÓÊÕÒæ1 011.57Ôª?hm-2¡£¡¼FL£©¡½¡¼HTH¡½±í5NAM·ÊÁÏÌí¼Ó¼Á¶ÔË®µ¾¾¼ÃÐ§ÒæµÄÓ°Ïì¡¼WTHZ¡½Table 5The effect of NAM fertilizer additive on economic benefits¡¼WTBZ¡½¡¼JZ£©¡½¡¼HT6SS¡½¡¼BG£¨!SDXD;N¡½¡¼BHDFG7£¬WK6£¬WK7¡£2£¬WK8¡£2£¬WK10£¬WKW¡½´¦ÀíTreatments¡¼¡½²úÁ¿/(kg?hm-2)Yield¡¼¡½ÊÕÈë/(Ôª?hm-2)Income¡¼¡½·ÊÁÏÖ§³ö/(Ôª?hm-2)Fertilizer expenditures¡¼¡½×··ÊÈË¹¤·Ñ/(Ôª?hm-2)Fattening labor costs¡¼¡½±È²»Ê©µª·ÊÔöÊÕ/(Ôª?hm-2)Higher income than non-fertilization¡¼¡½±È³£¹æÊ©·ÊÔöÊÕ/(Ôª?hm-2)Higher income than conventional fertilization¡¼BHDG2¡½1¡¼¡½8559¡¼¡½25677¡¼¡½1355.85¡¼¡½50¡¼¡½11588.50¡¼¡½-¡¼BHDW¡½2¡¼¡½9457¡¼¡½28371¡¼¡½1626.06¡¼¡½50¡¼¡½14012.29¡¼¡½2423.79¡¼BH¡½3¡¼¡½8930¡¼¡½26790¡¼¡½1457.28¡¼¡½50¡¼¡½12600.07¡¼¡½1011.57¡¼BH¡½4¡¼¡½4458¡¼¡½13374¡¼¡½691.35¡¼¡½0¡¼¡½-¡¼¡½-11588.50¡¼BG£©F¡½Ë®µ¾3.0Ôª?kg-1¡¢ÄòËØ2 000Ôª?t-1¡¢Á×Ëá¶þï§3 600Ôª?t-1¡¢ÖØ¸Æ2 400Ôª?t-1¡¢ÂÈ»¯¼Ø4 000Ôª?t-1¡¢NAM·ÊÁÏÌí¼Ó¼Á180Ôª?kg-1¡£Price of rice is 3.0 yuan?kg-1£¬urea is 2 000 yuan?t-1£¬diammonium phosphate is 3 600 yuan?t-1£¬monocalcium phosphate is 2 400 yuan?t-1£¬potassium chloride is 4 000 yuan?t-1£¬NAM fertilizer additive is 180 yuan?kg-1.¡¼KH-*1¡½¡¼FL£¨2K2¡½3½áÂÛÓ¦ÓÃNAM·ÊÁÏÌí¼Ó¼ÁÄÜ¹»Ìá¸ßË®µ¾²úÁ¿£¬µÈÑø·ÖÏÂÊ¹Ë®µ¾Ôö²ú10.49%£¬ÔÚ¼õÉÙ20%µª·ÊµÄÇé¿öÏÂ£¬Ôö²ú4.33%£¬ÊµÏÖÁË½Ú·Ê²»¼õ²ú¡£ª¥Ó¦ÓÃNAM·ÊÁÏÌí¼Ó¼ÁÄÜ¹»Ìá¸ßË®µ¾µª·ÊÀûÓÃÂÊ£¬µÈÑø·ÖÏÂ±È³£¹æÊ©·ÊÌá¸ßÁË2.95%£»¼õÉÙµª·ÊÓÃÁ¿Çé¿öÏÂ£¬µª·ÊÀûÓÃÂÊ½øÒ»²½Ìá¸ß£¬±È³£¹æÊ©·ÊÌá¸ßÁË28.28%¡£Ó¦ÓÃNAM·ÊÁÏÌí¼Ó¼Á¶ÔË®µ¾µÄÉú³¤·¢Óý¡¢¾¼ÃÐ§Òæ¾ù¾ßÓÐ´Ù½ø×÷ÓÃ¡£