ÂíÉÏ×¢²á£¬½á½»¸ü¶àºÃÓÑ£¬ÏíÓøü¶à¹¦ÄÜ£¬ÈÃÄãÇáËÉÍæ×ªÉçÇø¡£
ÄúÐèÒª µÇ¼ ²Å¿ÉÒÔÏÂÔØ»ò²é¿´£¬Ã»ÓÐÕʺţ¿Á¢¼´×¢²á
x

Ò»ÌᵽԬ¡ƽ£¬´ó¼ÒÊ×ÏÈÏëµ½µÄ£¬¿ÉÄÜÊÇËû±»ÓþΪ¡°ÔÓ½»Ë®µ¾Ö®¸¸¡±¡£¿ÉÄãÌý¹ýÕâλÎÅÃûÖÐÍâµÄ¿ÆÑ§¼Ò¡°ì®Ó¢ÓÂð£¿7ÔÂ11ÈÕ£¬ÔÚµÚÊ®½ìº£Íâ¸ß²ã´ÎÈ˲Å×ù̸»áôߺ£ÍâԺʿÇൺÐС°ÑãÆÜºþÂÛ̳¡±ÖУ¬Ô¬Â¡Æ½ÒÔÁ÷ÀûÓ¢ÓïÍê³ÉÁËÒ»´Î³¤´ï20·ÖÖÓµÄÑݽ²¡£
¡÷ÊÓÆµ×ÔÑëÊÓÐÂÎÅÒÆ¶¯Íø¾ØÕóºÅ£ºÃ¿ÈÕ¾¼ÃÐÂÎÅ
¸Õ¿ª³¡£¬Ô¬Â¡Æ½Ç«ÐéµØËµ¡°I speak poor English¡±£¨ÎÒµÄÓ¢ÎIJ»ºÃ£©£¬½ô½Ó×ÅËû¿ªÊ¼Á˳¤´ï20·ÖÖÓµÄÓ¢ÎÄÑݽ²£¬È«³Ì¼¸ºõûÓÐÍ£¶ÙºÍ´íÎó¡£ÔÚÑݽ²ÖУ¬Ô¬Â¡Æ½ÏòÓë»áÈËÔ±½éÉÜÁ˳¬¼¶ÔÓ½»Ë®µ¾£¬Ëû׿ԽµÄ¿ÆÑ§¹±Ï׺;«²ÊµÄ¡°Ô¬ÊÏÓ¢ÓӮµÃÁËÈ«³¡ÕÆÉù£¡
Ԭ¡ƽÔÚÑݽ²ÖÐ̸µ½£º
It is expected that 60% more rice should be produced in 2030 than that in 1995. Currently, 1 ha. for rice production provides food for 27 people. By 2050, 1 ha. will have to support 43 people.
¾Ý¹À¼Æ£¬2030ÄêÈ«ÇòË®µ¾²úÁ¿Ó¦±È1995ÄêÔö¼Ó60%ÒÔÉϲÅÄÜ»ù±¾Âú×ãÈËÀàÐèÇó¡£Ä¿Ç°Ã¿¹«ÇêËù²úµ¾¹ÈÄÜÑø»î27ÈË£¬µ«µ½2050Ä꣬ÿ¹«ÇêËù²úµ¾¹È±ØÐë񻄿»î43È˲ÅÐС£

If 50% of the conventional rice is replaced by hybrid rice, and estimating on a 2 t/ha yield advantage of hybrid rice, it is estimated that the total rice production in the world will be increased by another 150 million tons, which can feed 400 million more people each year.
Èç¹ûÈ«ÇòÓÐÒ»°ëµÄ³£¹æË®µ¾Ãæ»ý¸ÄÖÖÔÓ½»Ë®µ¾£¬°´Ã¿¹«ÇêÔö²ú2¶Öµ¾¹È¹ÀË㣬ÔòÈ«Çò¿ÉÔö²ú1.5ÒÚ¶ÖÁ¸Ê³£¬ÕâÏ൱ÓÚÿÄê¿É¶àÑø»î4ÒÚÈË¡£


¿´¹ýÕâ¶ÎÊÓÆµºó£¬ÓÐÍøÓÑ˵£ºÔ¬ÀϵÄÇ«ÐéÊÇÕæÇ«Ð飬ÎÒµÄÇ«ÐéÊÇÕæÐÄÐé°¡¡£
¶øÇÒÓÐÍøÓѱ¬ÁÏ£¬ÔÚ¡°2012Äê·¢Õ¹Öйú¼ÒÁ¸Ê³°²È«ÓëÖÖÒµ·¢Õ¹¸ß·åÂÛ̳¡± ÉÏ£¬Ô¬Â¡Æ½Ò²ÓÃÓ¢ÎÄ·¢±íÁËÑݽ²£¬ÏòÀ´±ö½éÉÜÁËÎÒ¹ú³¬¼¶ÔÓ½»Ë®µ¾Ñо¿µÄ½øÕ¹¼°³É¹û¡£
ÄǴΣ¬ËûÔÚרҵÉϵĹ۵ãºÍ¾«Õ¿µÄÓ¢Óïˮ׼ͬÑùÕ÷·þÁËÖÐÍâÀ´±ö¡£
Òò´Ë£¬ÄÇЩÒòΪԬ¡ƽ»á½²Ó¢Ó¶ø¶ÔÕâλÀÏÈËÓÐÁËÈ«ÐÂÈÏʶµÄÍøÓÑ£¬ÓÐÒ»µã²Â¶ÔÁË£¬ÄǾÍÊÇԬ¡ƽµÄÈ·»¹ÓÐÐí¶à¡°Òþ²Ø¼¼ÄÜ¡±£¡
ÈçÍøÓÑËù˵£ºÓÃÓ¢ÎĽéÉÜÔÓ½»Ë®µ¾£¬²»Ö¹ÊÇÓ¢ÓïÒªºÃ£¬»¹Òª¶®ºÜ¶àרҵÊõÓï£¡ÍøÓÑÌýºó·×·×ÁôÑÔ£¬ºÃÆÀÈç³±£º
±¾¸Ã¡°ÒÃÑøÌìÄꡱµÄÄêÁ䣬Ԭ¡ƽȴÒÀÈ»±¼×ßÔÚÌïÒ°ÖУ¬×ö×Å×Ô¼ºµÄ¡°ºÌϳËÁ¹ÃΡ±¡£ÔÚËûÁîÈ˽¾°ÁµÄ¿ÆÑгɹûÒÔ¼°»Ô»ÍµÄÈÙÓþ±³ºó£¬ÊÇÒ»¶Î³äÂú¼èÐÁÓëÃÎÏëµÄ¹ÊÊ¡£
ÎÒÃÇÒ»ÉúÓкܶණÎ÷ÐèÒª¼áÊØÔ¬Â¡Æ½£¬1930Äê9ÔÂ1ÈÕ³öÉú£¬½Î÷Ê¡¾Å½Êе°²ÏØÈË¡£Ëû´ÓС±ãÓ븸ĸ¡¢ÐֵܵßÅæÁ÷À룺±±Æ½¡¢½Î÷¡¢ºþÄÏ¡¢ÖØÇì¡£1953Äê´ÓÎ÷ÄÏũѧԺ±ÏÒµºó£¬Ëû±»·ÖÅäµ½ºþÄϰ²½Å©Ð£×öÀÏʦ¡£ 
¡÷Ԭ¡ƽ¾Í¶ÁÎ÷ÄÏũѧԺũÒÕϵʱµÄѧÉúÖ¤ 1956Ä꣬µ³ÖÐÑëºÅÕÙÏò¿ÆÑ§½ø¾ü£¬¹úÎñÔº×éÖ¯ÖÆ¶¨È«¹ú¿ÆÑ§·¢Õ¹¹æ»®¡£Ô¬Â¡Æ½Òâʶµ½ÕâÊÇÈÃ×Ô¼º·¢»Ó³¤´¦µÄ»ú»á£¬Ëû´øÁìѧÉú¿ÆÑÐС×é×öÊÔÑ飬ϣÍûÄÜÑо¿³öÒ»Öָ߲úµÄ×÷Îï¡£µ±Ê±ËÕÁªÉúÎïѧ¼ÒÃ×ÇðÁÖ¡¢ÀîɿƵġ°ÎÞÐÔÔÓ½»¡±Ñ§ËµÔÚÖйúÁ÷ÐУ¬Ô¬Â¡Æ½¾Í³¢ÊÔÎÞÐÔ¼Þ½Ó£¬×îºó¾ùÒÔʧ°Ü¸æÖÕ¡£ÎÞÐÔÔÓ½»²»ÄܸıäÖ²ÎïµÄÒÅ´«ÐÔ¡£ 
¡÷ÇàÄêԬ¡ƽ 1970Ä꣬ËûµÄÖúÊÖÀî±ØºþÔÚÕÓÔóÀï·¢ÏÖÁËÒ»ÖêÍêÃÀµÄÐÛÐÔ²»ÓýÒ°µ¾£¬40ËêµÄԬ¡ƽ¾ªÏ²·¢ÏÖÕâ¾ÍÊÇËûѰÕÒ10ÄêÖ®¾ÃµÄÄ¿±ê£¬²¢ÎªËüÆðÃû¡°Ò°°Ü¡±¡£¡°Ò°°Ü¡±³ÉΪÔÓ½»µ¾µÄµÚÒ»¸öĸ±¾£¬´Ó´ËÔÓ½»Ë®µ¾µÇÉÏÁËÖйúũҵÎę̀µÄÖÐÐÄ¡£µ½½ñÌ죬ÄÇÒ»ÖêÐÒÔËÖ®µ¾£¬ÒѾÑÝ»¯Îª¸²¸ÇÈ«¹úÅ©Ìï½ü60%µÄºó´ú¡£ 
1973Ä꣬Ԭ¡ƽ³É¹¦ÅàÓýÁ˼¸ÍòÖê¡°Ò°°Ü¡±¡£¿çÈë80Äê´ú£¬ÔÓ½»Ë®µ¾ÓÀ´ÁË×î»Ô»ÍµÄ10Ä꣬Ԭ¡ƽÔÚ1981Äê·ÆÂɱöÕÙ¿ªµÄ¹ú¼ÊË®µ¾Ñо¿¿ÆÑлáÒéÉÏ£¬±»ÓþΪ¡°ÔÓ½»Ë®µ¾Ö®¸¸¡±¡£ 
¡÷1987Äê11ÔÂ3ÈÕ£¬ÁªºÏ¹ú½Ì¿ÆÎÄ×éÖ¯ÔÚ°ÍÀè×ܲ¿ÏòÖйúר¼ÒԬ¡ƽ°ä·¢ÁË1987Äê¿ÆÑ§½±£¬ÒÔ±íÕÃËûÔÚÅàÓý¸ß²úÔÓ½»Ë®µ¾·½ÃæÈ¡µÃµÄ׿Խ³É¹û¡£
1996Ä꣬Ԭ¡ƽÖ÷¶¯ÇëÓ§Á¢Ïî¡°³¬¼¶ÔÓ½»µ¾¡±£¬4Äêºó£¬ËûµÄµ¾ÖÖÒѾÄÜÔÚÿĶÍÁµØÉÏÊÕ»ñ700¹«½ïÁ¸Ê³£¬ºä¶¯ÊÀ½ç¡£2006Ä꣬ÔÚԬ¡ƽÌá³ö³¬¼¶µ¾ºóµÄµÚÊ®Ä꣬ÁªºÏ¹úÍ£Ö¹¶Ô»ªµÄÁ¸Ê³Ô®Öú£¬±êÖ¾×ÅÖйú26ÄêÁ¸Ê³ÊܾèÔùÀúÊ·»ÉÏÁ˾äºÅ¡£ 2016Ä꣬86Ëê¸ßÁäµÄԬ¡ƽÔÙÒ»´ÎÏòÊÀ½ç·¢ÆðÁËÌôÕ½€€€€ÖÖ³ö¡°º£Ë®µ¾¡±¡£2016Äê12Ô£¬ÓмÇÕß´ÓÎ人º£Ë®µ¾ÉúÎï¼¼ÊõÑо¿ÔºÁ˽⵽£ºÒ»ÖÖ¿ÉÒÔÔÚÑØº£Ì²Í¿ºÍÑÎ¼îµØÉÏÉú³¤µÄË®µ¾ÐÂÆ·ÖÖ€€€€¡°º£µ¾86¡±£¬ÊÔÑéÍÆ¹ã³É¹¦£¬Æ½¾ùͲú´ïµ½300½ïÒÔÉÏ¡£
¶øÇÒ¾¹ýȨÍþ²¿Ãżì²â£¬¡°º£µ¾86¡±µ¾Ã×ÓëÆÕͨ¾«°×Ã×Ïà±È£¬°±»ùËẬÁ¿¸ß³ö4.71±¶£¬¾ßÓкܸߵÄÓªÑø¼ÛÖµ¡£¶øº£Ë®µ¾²»ÐèÊ©·Ê¡¢¿¹²¡³æ¡¢ÄÍÑμîµÄ¶ÀÌØÉú³¤ÌØÐÔ£¬¶Ô×ÊÔ´½ÚÔ¼µÄÂÌɫũҵÉú²ú´óÓÐñÔÒæ¡£ 
Ԭ¡ƽϲ»¶Ëµ×Ô¼ºÊÇ¡°ÖÖÌïÈË¡±¡£80Äê´úËû×îÊ¢Ãûʱ£¬ºþÄÏÊ¡×éÖ¯²¿ÇëËû³öÈÎʡũҵ¿ÆÑ§ÔºÔº³¤£¬ÕýÌü¼¶¡£Ëû¾Ü¾øËµ£º¡°ÎÒ²»Êʺϣ¬µ±Ôº³¤£¬Òâζ×ÅÎÒÒªÀ뿪ÔÓ½»Ë®µ¾µÄÑо¿¸Úλ¡£¡±Ëû˵£º¡°ÎÒÃÇÒ»ÉúÓкܶණÎ÷ÐèÒª¼áÊØ£¬Èç¹û¸¡ÔêÁË£¬¾ÍÄÑÒÔ¿´ÇåÊÂÎïµÄ±¾À´ÃæÄ¿£»ÓÐЩÊÂÇ飬ÎÒÃÇÒ²ÒªÓÂÓÚ·ÅÆú£¬±ØÒªµÄ·ÅÆú£¬ÊÇÁíÒ»ÖÖÒâÒåÉϵļáÊØ¡£¡±
ÏòÖйú½¾°ÁÖ¾´£¡ ΪԬ¡ƽԺʿµãÔÞ£¡ ¶ÔÓÚÕâ¸ö½Î÷ÈËÄã×îÏë˵ʲô£¿
À´Ô´£º½Î÷¹²ÇàÍÅ

|