Impact of high temperature stress on grain-filling and the relief effect of foliage sprays during grain-filling stage of wheat Roles of Methanol on Plants and Its Physiological Mechanisms Effects of thiamethoxam on the parasitism of Encarsia formosa Gahan against Bemisia tabaci Gennadius Effects of spraying aquatic extraction substance from residue of <i>P. baumii</i> on <i>Brassica rapa</i> L. Responses of floret development and grain setting characteristics of winter wheat to foliar spray boron