论文部分内容阅读
土壤盐分一直是灌溉农业中存在的一个问题.土壤含氯量高达一定水平时,便会对植物产生毒害.对氯有拮抗作用或能有效地影响植物能量变化的化肥离子可能是有益的,可能将氯毒性降至最小程度.磷与氯都是植物必需的元素,但与磷相比,似乎较低浓度的氯就会产生毒性.在盐渍条件下,如果大量施用磷就可能对植物产生毒害.Abrol指出,磷对氯吸收的
Soil salinity has been a problem in irrigated agriculture, and plants can be poisoned when levels of chlorine in the soil are high, and chemical fertilizers that are antagonistic to chlorine or that can effectively affect plant energy changes may be beneficial, possibly Chlorine toxicity is minimized Phosphorus and chlorine are both essential elements of plants, but it seems toxic at lower concentrations of chlorine compared to phosphorus, and under salt conditions, large amounts of phosphorus may be applied to plants Poisoning .Abrol states that phosphorus is absorbed by chlorine