[1] 张锦华,李青丰,李显利.氮、磷肥对旱作老芒麦种子生产性能作用的研究[J]. 中国草地,2001,23(2):38~41 [2] 赵俊权,李淑安.氮磷钾肥对非洲狗尾草及纳罗克种子产量和干物质的影响[J].草业科学,1991,8(2):64~68 [3] 贺晓,李青丰,锁全义.旱作条件下施肥对老芒麦和冰草种子产量及构成的影响Ⅰ-氮、磷、钾肥对牧草种子产量及构成的影响[J].干旱区资源与环境,2001(增刊),15(5):79~83 [4] 贺晓,李青丰,锁全义.旱作条件下施肥对牧草种子产量及构成的影响Ⅱ-分期施氮及微量元素对牧草种子产量及构成的影响[J]. 干旱区资源与环境,2001(增刊),15(5):84~87 [5] 徐军,于冰,阿拉坦等.施肥对华北驼绒藜生长及种子生产影响初探[J].干旱区资源与环境,2001(增刊),15(5):88~92 [6] Humphreys L R, Riveros F. Tropical pasture seed production[M]. Food and Agriculture Organization of the United Natio-ns, Rome, 1986.90~91 [7] Jin Q F, Rowarth J S, Scott W R, Sedcole J R. A study of nitrogen use in a browntop(Agrostis capillaris L.) seed crop[J]. Journal of Applied Seed Production, 1996, 14:31~39 [8] Waston C E J R, Waston V H. Nitrogen and date of defoliation effects on seed yield and seed quality of tall fescue[J]. Agronomy Journal, 1982, 74:891~893 [9] Jayaraj T, Chandrasekharan B. Foliar fertilization to enhance seed yield and quality in rice[J]. Seed Research, 1998, 25(1):50~52 [10] Steenhuizen J W, Wander J G N, Ehlert P A I, Vreeke S. Response of grass seed crops to soil P level and phosphate fertilization[M]. Verslag-Proefstatioin Voor de Akkerbouw en de Groenteteelt in de Vollegrond, 1995. 187:91 [11] Nakagawa J, Cavariani C, Machado J R. Effect of nitrogen application rates at panicle emergence on yield and quality of seeds of Avena strigosa[J]. Revista Brasileira de Sementes, 1996, 18(2):160~166 |