ATCC 15834菌株诱导牛膝产生的毛状根可在无任何激素的MS培养基上快速生长，且具有分枝性强、丛生、无向地性等特点。
The hairy roots transformed by ATCC15834 grew rapidly on MS medium without any phytohormones, and were characterized by strongly branching, clustering and non-geotropism, etc.
利用不同培养基测定了小麦不同生长阶段根际细菌的数量。
Using different media, we have enumerated the rhizosphere bacteria of wheat during various growth phases.
对于花坛或培养基而言最好是2 ~ 4英寸厚的有机养料层，诸如松树皮护根或混合肥料。
For beds incorporate a 2 - to 4-inch layer of organic matter such as pine bark mulch or compost.
应用推荐