biennial plant

基本解釋

Erect annual or biennial plant grown extensively especially for hay and soil improvement.
直立的一年生或兩年生植物，廣泛栽培，尤其用于干草和土壤改良。
DC. Methods:Choose the biennial plant, get rid of 50% alabastrums of them, but make another bloom and fruit.
方法：選擇二年生長(zhǎng)勢(shì)基本相同的植株，將其中的50%去除花蕾，另外的50%任其開(kāi)花結(jié)果。
A biennial European plant(Apium graveolens var. dulce) in the parsley family, having edible roots, leaf stalks, leaves, and fruits.
芹菜一種二年生傘形科歐洲植物（芹屬旱芹變種甜芹）