Herbaceous peony(Paeonia lactiflora Pall.) is a famous flower with medicinal values, and its flowers have a number of medicinal constituents, especially flavono
A rapid and reliable method was developed for analysis of ethephon residues in maize, in combination with the investigation of its dissipation in field conditio
The calculation method of potential evapotranspiration(PET) was improved by adopting a more reliable PET estimate based on the Penman-Monteith equation into the