土壤熟化

增加施肥，加快土壤熟化。

To increase fertilizer so as to accelerate soil cultivation .

钝化污泥人工土壤熟化过程中重金属的潜在环境效应研究

Latent Environmental Effect of Heavy Metals from Stabilized Sewage Sludge by Fly Ash : An Incubation Study

新垦殖紫色土果园土壤熟化研究

Study on the Improvement of the Soil of the Newly Established Or - chard on the Reclaimed Purple Soil

长期施肥下红壤地区三种母质土壤熟化过程中肥力的变化特征

The Characteristics of Fertility in Anthropogenic Mellowing of Three Parent Material Raw Soils in Red Soil Area under Long-Term Fertilization

在母质相同的情况下，脲酶活性高低又与成土时间的长短和土壤熟化程度呈正相关。

Under the same parent material condition , urease activity was significantly correlated with forming time and maturity of soil .

在种植绿肥和施化肥后，新复田土壤熟化度在1年内达到与老复田地（15年）熟化程度同等肥力水平。

The fertility level of one & year new reclaimed land after green manuring and fertilizing is almost equivalent to that of the fifteen years old reclaimed land .

根据自然成土因素和在人为作用影响下的土壤熟化程度，将该小流域的黄绵土进一步划分为四种土壤类型。

According to the natural factors of soil formation and the development , degree of Soil , under the influence of human production activity , the Huangmian soils were devided into four types .

在水平梯度下，绿洲土壤熟化程度与土壤肥力高低以村落城镇为中心呈同心圆分布。

Potassium and phosphorus , showed significant positive correlation . ( 3 ) in the gradient level , the degree of aging oasis soil and soil fertility level of villages to cities and towns as the center of a concentric circle .

主要研究结果如下：1.开沟、做垄、种植耐盐植物、覆被等多种改良措施对滩涂盐渍土壤的改良熟化均有促进作用。

The major conclusions are as follows : 1 . Improvement measures such as ditching , making ridge , planting salt-tolerant plants and land cover has a great promotion to improvement and curing of coastal saline soil .

水稻土是自然土壤在人为水耕熟化过程中形成的特殊人为湿地土壤，也是我国最重要的农业资源优势与特色。

The paddy soil is one of the most important soil resources of China , which is an artificial wetland soil under long-term paddy management .

总体上讲，开挖排水除盐沟单一改良措施的改良效果存在一定局限性，但仍能一定程度改善滩涂土壤性质，促进滩涂土壤初步改良熟化。

In all , the measure of digging desalting drainage ditch has some limitations , but it can still improve properties of coastal saline soil certain extent , and promote improving and aging of saline soil preliminarily .

土壤酶活性的高低，直接反应土壤肥力，土壤熟化程度的高低。

The soil enzyme activity is direct response soil fertility , typically the degree of soil .

揭示了沿海营造防护林对提高土壤有机质含量和腐殖质侵染程度，改善土壤结构和孔隙状况，提高土壤熟化度，稳定上壤的脱盐效果等方面有重要作用。

The results show that the protective forest plays an important role in Changing edaphic conditions such as organic matter contents , humus infection degrees , soil structures and voids , and also in improving the stability of soil desalting effect .

土壤有机质、全氮及全磷等养分是不断增加的，受土壤类型、熟化措施及作物秸杆的归还与否等因素的影响。

Soil organic matter , total nitrogen and Phosphorus had been increasing and affected by soil type , mellowing treatment and straws returned or not .