CAJ | 학술논문

‘宣薯4号’是宣威市农业技术推广中心用国际马铃薯研究中心（CIP）杂交实生籽选育而成，2009年经云南省农作物品种审定委员会审定。‘宣薯4号’属中晚熟品种，2007～2008年参加曲靖市马铃薯品种区域试验，平均公顷产量36870kg，比对照米拉增产6255kg，增幅为20．4％，比对照合作88增产10000kg，增幅为37．2％。该品种适宜滇东北海拔2000~2600m微酸性红壤土作大春季种植，淀粉18．73％，属鲜食、加工、蔬菜兼用型品种。
‘선서4호’시선위시농업기술추엄중심용국제마령서연구중심（CIP）잡교실생자선육이성，2009년경운남성농작물품충심정위원회심정。‘선서4호’속중만숙품충，2007～2008년삼가곡정시마령서품충구역시험，평균공경산량36870kg，비대조미랍증산6255kg，증폭위20．4％，비대조합작88증산10000kg，증폭위37．2％。해품충괄의전동북해발2000~2600m미산성홍양토작대춘계충식，정분18．73％，속선식、가공、소채겸용형품충。
The variety Xuanshu 4 was developed from the hybrid seeds introduced from the International Potato Center by the Xuanwei Agricultural Technology Extension Center, and approved for release by the Yunnan Crop Variety Approval Committee in 2009. It was a middle late maturing variety, and gave a average yield of 36 870 kg / ha in the Qujing potato regional trial in 2007 - 2008, increasing by 6 255 kg / ha （20.4%） compared with the first control variety Mira, and 10 000 kg / ha （37.2%） compared with the second control variety Hezuo 88. This variety is suitable for planting as a Dachun crop （March 10 - 20） in the slightly acid red soil of Northeastern Yunnan at 2 000 - 2 600 m above sea level. It was a multipurpose variety, and could be used as table stock, processing raw material and vegetable with a starch content of 18.73%.