积极向上的古诗一整首:翻译 摘要:通过在相同的自然条件,相同的土壤条件,

来源:百度文库 编辑:高校问答 时间:2024/04/29 22:34:25
相同的施肥和灌溉条件及相同的田间管理下,研究了晋麦71、 晋麦64、晋麦54在越冬前期、返青期、拔节期、抽穗期、成熟期的群体性状及产量差异.最后得出结论:三个品种麦晋麦71、 晋麦64、晋麦54在相同条件下以晋麦54产量为最高,晋麦64

The same fertilization and irrigation conditions and the same field management, the National Research Mai 71, Jin Dynasty Mai 64, 54] in winter wheat-and turn green period, jointing phase, earing period, the period of maturity and yield characteristics of groups differences. Finally concluded : three varieties Mai Mai Jin Dynasty 71, Jin Dynasty Mai 64, 54] in the same conditions to Mai Mai 54] for the highest yield, Jin Dynasty Mai 64