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灌区盐碱土以全盐量大于0.3%的中度以上盐碱土分布较广,占灌区面积的77.7%。 Saline soil with salt content greater than 0.3% is widely distributed and accounts for 77.7% of the total irrigated area. | ||
古代人民通过粪肥施用、耕作、种植、盐碱土改造等措施,来改良土壤。 Ancient people used manure spreading, plowing, planting and reforming saline-alkaline soil and such measures to improve soil. | ||
黑龙江省西部地区是我省农牧业生产的重要基地,盐碱土占该区面积2.1%。 The west area province is the important agriculture and animal husbandry production base of Heilongjiang province. The saline-alkali soil area accounts for 2.1% of all the area. | ||
采用盆栽试验方法,以石膏为对照,探讨硫磺对宁夏平罗盐碱土的改良效果。 Through the pot-culture method, with the gypsum as the comparison, we discussed the effect of applying sulfur on the alkali-saline soil in Pingluo, Ningxia Hui Autonomous Region. | ||
深松措施可作为土壤紧实、容重较高的苏打盐碱土改良与高效利用的有效耕作方式加以实施。 Subsoil tillage was an effective way to improve and utilize the compact soda-alkaline land with high soil bulk density. | ||
在我国西北地区大面积的干旱、荒漠地区,营造沙枣林进行盐碱土改良和风沙危害的防治是既经济又有效的长远措施。 In northwest drought and desert area of our country, planting Elaeagnus angustifolia to amend salt alkali of soil and prevent sand blown by wind is an economic and effect measure. | ||