胜红蓟（ＡｇｅｒａｔｕｍｃｏｎｙｚｏｉｄｅｓＬ．）对作物的化感作用ＡｌｅｌｏｐａｔｈｙｏｆＡｇｅｒａｔｕｍｃｏｎｙｚｏｉｄｅｓＬ．ｏｎＣｒｏｐｓ杂草对作物有很大的影响，早期的研究着重于杂草和作物对养分、水和光等必要生态因子的竞争，很少考虑杂草和作......

[Objcetives]To study on the original plant,medicinal materials and microscopic identification of Yi Nationality crude he......

The objective of the study was to determine the antibacterial efficacy of Bidens pilosa Aqueous (BPA), Bidens pilosa Eth......