method of determination of resistance to root rot of alfalfa

摘要

method of determining the resistance of alfalfa to root rot, including effects on plants or pathogens and subsequent assessment of sustainability, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441 i am that, in order to improve the reliability of the evaluation and the acceleration mode, effects are the seeds that u043fu0440u043eu0440u0430u0449u0438u0432u0430u044eu0442 in pre u0438u043du0430u043au0442u0438u0432u0438u0440u043eu0432u0430u043du043du043eu0439 u0441u0443u0441u043f u0435u043du0437u0438u0438 root rot pathogens.to further define the number and average length of u043fu0440u043eu0440u043eu0441u0442u043au043eu0432 derived from seeds, u043fu0440u043eu0440u0430u0449u0438u0432u0430u0435u043cu044bu0445 in suspension and distilled water, and the assessment of the sustainability of the make available to u0444u043eu0440u043cu0443u043bu0435u0433u0434u0435 and sustainability index; p is the number of u043fu0440u043eu0440u043eu0441u0442u043au043eu0432 on u0438u0438u043au0433; d is the average length of u043fu0440u043eu0440u043eu0441u0442u043au043eu0432 on u0438u0438u043au0433; p is the number of u043fu0440u043eu0440u043eu0441u0442u043au043eu0432 in distilled water; d is the average d. lina u043fu0440u043eu0440u043eu0441u0442u043au043eu0432 in distilled water.