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1特征特性和营养价值1.1特征特性黄花苜蓿为豆科苜蓿属一年生半直立草本植物,主根细小,侧根发达,密集表土层,株有根瘤6~15个。茎为平卧或丛生向上,长30~100 cm,平均株高64 cm,最高达130 cm,茎秆有棱近似方形,光滑,为三出复叶,叶长一般2~3 cm,植株细嫩,叶片昼开夜闭。植株主秆分枝4~12枝,分秆分枝5~16枝,花为点状花序,无限开花习性,圆盘形花冠,黄色小花,花期较长,一般先后开花60 d左右,先开的
1 Characteristics and nutritional value 1.1 Characteristics of Medicago falcata Medicago trichosanthes is a annual semi-erect herb, the main root is small, developed lateral roots, dense topsoil, the plant has nodules 6 to 15. Stems are laid or tufted up, 30 to 100 cm long, with an average height of 64 cm and a height of up to 130 cm. Stems have an approximately square, smooth outline, with three leaves, usually 2-3 cm in leaf length and delicate plants , The leaves open at night and closed the day. Plant branches 4 to 12 branches, branch branches branches 5 to 16, flowers dotted inflorescence, unlimited flowering habits, disc-shaped corolla, yellow flowers, flowering longer, generally has flowering about 60 d, first open of