Wang W C, Chen J R. Flora of China (23rd volume, 2nd book)[M]. Beijing: Science Press, 1995: 1-448.
[2]
Zhang X Q, Li W H, Jin Y M, et al . Accumulation on nutrients and the feed quality evaluation of hempleaf nettle ( Urtica cannabina L.). Chinese Journal of Grassland, 2010, 32(1): 116-119.
[3]
Zhang X Q, Li W H, Jin Y M. Essential mineral content and their seasonal dynamic changes of hempleaf nettle ( Urtica cannabina L.) in Ortindag Sandy Land. Acta Agriculturae Boreali-Sinica, 2010, 25(3): 129-133.
[4]
Xu Z L. Feeding value and the toxicity of Urtica cannabina . Xinjiang Farmland Science & Technology, 1981, (6): 17-18.
[5]
Zhang X O, Zhao S Z. Nutritional function and silage characteristics of Urtica cannabina . Animal Husbandry and Feed Science, 2008, (4):11-13.
[6]
Zhang X Q, Jin Y M, Sun Q Z, et al . The effect of additives on fermentation quality of hempleaf nettle ( Urtica cannabina L.) silage. Acta Agrestia Sinica, 2010, 18(2): 291-296.
[7]
Rong H, Yu C Q, Chen J, et al . Effects of FJLB,LAB and glucose addition on fermentation quality of napier grass ( Pennisetum purpureum ) silage. Acta Prataculturae Sinica, 2013, 22(3): 108-115.
[8]
Wang L S, Qi Y L, Chen F, et al . Effect of different additives on the quality and nutritional value of bamboo shoot shell silage. Acta Prataculturae Sinica, 2013, 22(5): 326-333.
[9]
Chen P F, Bai S Q, Yang F Y, et al . Effects of additive and moisture content on fermentation quality of smooth vetch silage. Acta Prataculturae Sinica, 2013, 22(2): 80-86.
[10]
Sibanda S, Jingura R M, Topps J H. The effect of level of inclusion of the legume desmodium uncinatum and the use of molasses or ground maize as additives on the chemical composition of grass-and maize-legume silages. Animal Feed Science and Technology, 1997, 68(3): 295-305.
[11]
Jaurena G, Pichard G. Contribution of storage and structural polysaccharides to the fermentation process and nutritive value of lucerne ensiled alone or mixed with cereal grains. Animal Feed Science and Technology, 2001, 92(3-4): 159-173.
[12]
Xu Q F, Yu Z, Han J G, et al . Determining organic acid in alfalfa silage using HPLC. Grassland and Turf, 2007, (4): 63-67.
[13]
Broderica G A, Kang J H. Automated simultaneous determination of ammonia and amino acids in ruminal fluid and in vitro media. Journal of Dairy Science, 1980, 63(1): 64-75.
[14]
Zhang Z A, Zhang M S, Wei R H. Plant Physiology Experimental Guidance[M]. Beijing: China Agricultural Science and Technology Press, 2004.
[15]
AOAC. Official Methods of Analysis(15th edition)[M]. Washington, DC: Association of Official Analytical Chemists, 1990.
[16]
Tilley J M A, Terry R A. A two-stage technique for the in vitro digestion of forage crops. Journal of the British Grassland Society, 1963, 18(2): 104-111.
[17]
Ziaei N, Molaei S. Evaluation of nutrient digestibility of wet tomato pomace ensiled with wheat straw compared to alfalfa hay in Kermani sheep.Journal of Animal and Veterinary Advances, 2010, 9(4): 771-773.
[18]
McDonald P, Henderson A R, Herson S J E. The Biochemistry of Silage (2nd edit)[M]. Marlow: Chalcombe Publications, 1991.
[19]
Haigh P M. The effect of dry matter content and silage additives on the fermentation of bunker-made grass silage on commercial farms in England 1984-91. Journal of Agriculture Engineering Research, 1996, 64(4): 249-259.
[20]
Yu Z, Li C Y, Xue Y S. Effects of wilting and corn flour on alfalfa bag silage quality. Chinese Journal of Grassland, 2009, 31(3): 83-87.
[21]
Guo Y Q, Yang Q J, Wang H B. Effects of adding corn flour on nutrients of alfalfa silage. Feed and Husbandry, 2005, (6): 20-22.
[22]
Xiccato G, Cinetto M, Carzzolo A, et al . The effect of silo type and dry matter content on the maize silage fermentation process and ensiling loss. Animal Feed Science and Technology, 1994, 49(3-4): 313-323.
[23]
Castle M E, Watson J N. Silage and milk production: studies with molasses and formic acid as additives for grass silage. Grass and Forage Science, 1985, 40(1): 85-92.
[24]
Bolsen K K, Ashbell G, Weinberg Z G. Silage fermentation and silage additives: Review. Asian-Australasian Journal of Animal Sciences, 1996, 9(5): 483-493.
[25]
Russell J R, Irlbeck N A, Hallauer A R, et al . Nutritive value and ensiling characteristics of maize herbage as influenced by agronomic factors. Animal Feed Science and Technology, 1992, 38(1): 11-24.
[26]
Nicholson J W G, MacLeod L B. Effect of form of nitrogen fertilizer, a preservative and a supplement on the value of high moisture grass silage. Canadian Journal of Animal Science, 1996, 46(2): 71-82.
[27]
Jones D I. The effect of cereal incorporation on the fermentation of spring and autumn-cut silages in laboratory silos. Grass and Forage Science, 1988, 43(2): 167-172.