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土壤与作物, ISSN 2095-2961, 2017, Volume 6, Issue 4, pp. 263 - 269
S816.5; 本试验旨在通过测定不同生育期(现蕾期、 盛花期和结荚期)饲料油菜在奶牛瘤胃内的降解规律,为饲料油菜的合理开发和利用提供理论依据.以不同生育时期饲料油菜为试验样品,选用永久性瘤胃瘘管荷斯坦奶牛为试验动物,采用尼龙袋法,测定4 h、8 h、12 h、16 h、24 h、36 h、48 h和72... 
Journal Article
种子, ISSN 1001-4705, 2016, Volume 35, Issue 7, pp. 34 - 37
... : 10.16590/j.cnki.1001-4705.2016.07.034中 图 分 类 号 : S543 文 献 标 志 码 : A 文 章 编 号 : 1001—4705(2016)07003404AllelopathicStudyofH emarthria com pressa on Red CloverLI Chunlong... 
Journal Article
现代畜牧兽医, ISSN 1672-9692, 2016, Issue 8, pp. 6 - 9
...(2016)08—0006—04ThePreparationofbovinepathogenicEscherichiacoilGhostsWang Shixia, Chang Chunlong, ZhaiJunjun, NiHongbo(Heilongjiang BayiAgricultural University... 
Journal Article
Guizhou nong ye ke xue, ISSN 1001-3601, 2014, Issue 12, pp. 165 - 168
S823.91; 为中国荷斯坦牛犊牛早期断奶的人工培育、公犊牛的肉牛资源化利用提供参考,选择品种来源一致、出生时间不超过3 d 的中国荷斯坦公犊30头,分别采用40%、55%和70%的非乳源性蛋白替代代乳料中乳源性蛋白,以改性植物蛋白、改性淀粉分别为早期断奶代乳料的蛋白质和能量的主要来源,实现全乳哺喂量仅98.96... 
Journal Article
Dong li gong cheng xue bao, ISSN 1674-7607, 2013, Volume 33, Issue 11, pp. 853 - 857
...,计算结果更准确.关键词:多转子轴系;弯扭耦合振动;旋转软化;应力刚化;陀螺力矩Study on Vibration of Turbo—Generator Shaft System Based on Spin Softening YAO X ueshi 。ZH OU Chuanrong一,ZH EN G Chunlong... 
Journal Article
中国奶牛, ISSN 1004-4264, 2008, Issue 3, pp. 41 - 44
TS252.1;... 
Journal Article
中国奶牛, ISSN 1004-4264, 2006, Issue 1, pp. 12 - 15
TS252.1;... 
Journal Article
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