采用室内塑制质反应器培养方法，研究了制浆废液处理的木质素污泥对酸性土壤的改良效果。
The improving effects of acid soil with lignin- sludge from treating pulping black liquor was studied using indoor culture methods with plastic reactors.
结果表明碱渣对酸性土壤有良好的改良作用，对荔枝、四季豆、番茄、番薯等作物均有良好的增产效果。
The results indicate that soda residues can favorable improve acidity soil, and have obvious increase in production of lichee, kidney bean, tomato and sweet potato.
从土壤入渗功能、枯枝落叶层最大持水量以及土壤贮水能力等方面进行研究，探讨不同植被类型对土壤的改良效果。
At last in order to analyze the improved effect on soil, the staggered research was discussed in the following aspects: infiltration capacity of soil, water holding capacity for soil and litter layer.
认为粉煤灰与若干有机固体废弃物配施具有良好的土壤改良效果，也是我国固体废弃物处置和利用的最佳途径之一。
The utilization of mixtures of fly ash and biosolids in soil amendment is suggested to be one of the best methods of solid waste disposal and utilization.
结果表明：松栎混交林对土壤的改良效果最好，草地次之，马尾松纯林则较差。
The results indicated that the effect of mixed masson pine and oak forest on soil amelioration was the best, that of grass was the second and the pure masson pine forest was the worst.
采用田间小区试验，研究了土壤改碱剂CLS对吉林省西部苏打盐碱土的改良效果。
To improve the serious alkali soils in western Jilin province, the effect of the soil conditioner CLS on serious alkali soils was studied by field experiment.
通过对人工种植黄花草木樨样地的监测，根据土壤养分含量的变化研究了改良退化土壤的效果。
The effect of Melilotus officinalia on improving degraded soil is studied according to the change in nutrient content of soil after planting.
氮磷化肥配施有机肥具有持续提高产量、培肥土壤的双重效果，是砂姜黑土培肥改良较理想的施肥方式，但同时要注意钾素的补充。
Nitrogen phosphorus chemical fertilizer combined organic improve yield, more ideal way of fertilizing. But should pay attention to the plain supplement of potassium at the same time.
人工种植耐盐植物共同改良碱斑土壤可取得比较好的改良效果。
The best effects are planting salt-enduring plants andfertilizing various additive in soil salinity at the same time.
该文通过采用土壤结构改良剂水解聚丙烯腈处理黄绵土，以探讨幼林地土壤管理的有效措施。试验结果表明：土壤结构改良剂改良黄绵土的效果非常显著。
To take effective measures for management of young growth land, the soil structure improver hydropolyacrylonitrile was used to treat Huangmian soil in the experiment.
通过对苗期玉米的盆栽试验，探讨了在镉、锌污染土壤上施入不同量的有机肥并配合淋洗措施后土壤中镉、锌的形态转化、迁移规律和对植物生长的影响及改良效果。
This paper reports the amelioration of soils polluted by Cd and Zinc by organic matter and water leaching in a pot experiment using corn seedling as an index crop.
本发明具有下列优点和积极效果：①作物秸秆分解能提供大量的有机质，改良土壤结构，并提供植物生长需要的养分；
The method has the following advantages that: 1, the crop stalks are degraded to provide a great number of organic matters, improve soil structure and provide nutrient needed by plants;
研究脱硫副产物改良强碱化土壤的持续效果对如何使得强碱化土壤得到彻底改良具有重要意义。
Studying continuous effect in improvement of heavy sodic soil with desulphurization by-product is important to obtain theories of completely improvement.
利用泥炭改良沙化退化土地，已见明显土壤生态环境改善、作物增产的效果。
It has obvious effect on soil ecological environment and corn production through improving desertification by using peat.
无机土壤改良剂虽然基本上满足了植物生长的条件，但对赤泥的土壤改良效果不理想。
The gypsum plays an important role in the amelioration. Even though the basic condition for plant growth is satisfied …
无机土壤改良剂虽然基本上满足了植物生长的条件，但对赤泥的土壤改良效果不理想。
The gypsum plays an important role in the amelioration. Even though the basic condition for plant growth I...
无机土壤改良剂虽然基本上满足了植物生长的条件，但对赤泥的土壤改良效果不理想。
The gypsum plays an important role in the amelioration. Even though the basic condition for plant growth I...
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