这些品种与其它品种比较具有耐寒性差、耐高温性好、生长速度快、叶片光合效能强和产量突出等生理特性。
Compared with other maize hybrids, they are characterized by poor low temperature resistance, good high temperature tolerance, fast growth, high photosynthetic efficiency of leaves and high yield etc.
材料和方法：以压力监测器接头（DPM）、导管流量和贮存袋耐寒性为研究关键，并与国内外同类产品或材料作比较。
Material and Methods; The key of the study is DPM flow of tubing and cold-resistance of plasma bag. We compared these parts with similar products manufactured domestically and abroad.
应用推荐