Comparative Test of Nine Introduced Varieties in Baiyin
CHEN Zuo-ru;YAN Ji-zhuo;FENG Hui-wen;Baiyin Institute of Agricultural Sciences;
9 rice varieties of high quality were introduced from other places to carry out variety comparison test, and to determine yielding ability, stress resistance and adaptability of different varieties. The test results showed that the introduced varieties can mature in the local. Among them, Jijing507 had the best performance. The yield of it was705.00 kg/667 m2, increased by 9.66% compared with CK. And at the 1% level and the 5% level, there were significant between Jijing507 and CK. Jijing507 had excellent comprehensive properties, high tillering rate, high spike rate, proper plant height and compact plant type. In the inspection and testing center for quality supervision and inspection of rice and products of the ministry of agriculture, the quality of Jijing507 was tested and analyzed, and the results showed that it had good grain quality, was adaptive and spreadly planted in the local.