Chromium(Cr)-contaminated soils pose a great environmental risk, with high solubility and persistent leaching of Cr(Ⅵ). In this study, hydroxysulfate green rust(GR
SO4), with the general formula Fe(Ⅱ)
4 Fe(Ⅲ)
2(OH)
12
Soil structure degradation in greenhouse vegetable fields reduces vegetable production. Increasing aeration porosity is the key to ameliorating soil structure degradation. Thus, we tested the effect of a porous material, porous clay ceramic(PLC), on the a
Portable X-ray fluorescence(pXRF) spectrometry and magnetic susceptibility(MS) via magnetometer have been increasingly used with terrain variables for digital soil mapping. However, this methodology i
Recently,biochar has shown to be an alternative to waste disposal and a source of nutrients,acting as a soil amendment.The effects of two types of biochar on so
选育一个优良的玉米品种,在北方需要经过十几年左右的时间,为加快新品种培育速度,缩短玉米育种年限,海南南繁成为玉米育种不可缺少的一项重要环节,根据黑龙江省农垦科学院在海南省三亚市崖城镇南滨农场的多年南繁育种实践,阐述了玉米冬季南繁育种的内容和方式并对玉米育种的几点关键技术环节进行总结归纳,以供育种工作者进行参考。