大家在查：畜牧局草地农业高山蔬菜年总产值红茄湖南杜鹃绛色多毛杜鹃岭南杜鹃鹿角杜鹃

多年生牧草

多年生牧草

磷的化学元素符号 - 豆丁网 ... perennial crop 多年生作物 perennial grass 多年生牧草 perennial river 长流河 ...

地理专业词汇英语(P-R) ... perennial cryolithic zone 多年冻土带 perennial grasses 多年生牧草 perennial irrigation 常年灌溉 ...

多年生牧草,Perennial... ... ) Perennial grass 多年生牧草 ) perennial forage 多年生牧草 ) perennial grasses 多年生牧草 ...

Potassium manuring may be less critical in continuous grass farming than in ley farming.

It has been served as a folk medicine used in the treatment of cough , indigestion , gravel, ect . in China.

In the same growing period , soil available potassium in the forages was higher than the oats in the same depth restectively (P05) .