CAJ | 학술논문

黑龙江省是我国北方重要的粳稻生产区,"九五"至"十一五"前3 a共审定推广水稻新品种110个,"九五"期间第一年审定推广的品种只有3个,至"十一五"期间的2008年增加到19个,年审定推广品种成倍增加.13年来,品种的米质总体有了较大程度的提高,但整精米率改善不大,育成的品种较多,但具有突破性的品种较少.根据育成品种中存在的问题,提出了研发对策.
흑룡강성시아국북방중요적갱도생산구,"구오"지"십일오"전3 a공심정추엄수도신품충110개,"구오"기간제일년심정추엄적품충지유3개,지"십일오"기간적2008년증가도19개,년심정추엄품충성배증가.13년래,품충적미질총체유료교대정도적제고,단정정미솔개선불대,육성적품충교다,단구유돌파성적품충교소.근거육성품충중존재적문제,제출료연발대책.
Heilongjiang province is the important japonica rice production area in north of China.From 1996 to 2008,110 rice varieties had been bred and popularized in Heilongjiang province,only 3 rice varieties had been bred and popularized in 1996,while till 2008,the bred and popularized rice varieties have increased to 19,bred and popularized rice varieties had multiplied every year.Quality had been improved,head rice rate hadn't been improvedtrom 1996 to 2008.Despite there were large quantity of rice varieties in Heilongjiang province,there were small quantity of wonderful rice varieties.According to the present questions,some tactics of study and exploitation had been put forward.