acid soil的例句大全

Residual effect of lime application on farming system of tobacco-rice in acid soil

酸性土壤施石灰对烟稻轮作后效的影响

stylosanthes is the important leguminosae forage in south china. legume-rhizobium symbiotic nitrogen ( n) fixation is an important character of stylo and also the base of improving soil fertility. but there is barely rhizobium inoculant adapted to acid soils.

柱花草是我国南方重要的豆科牧草，柱花草与根瘤菌共生固氮是提高柱花草生产的重要措施，对改良南方酸性土壤有重大意义，但是目前还缺乏适宜我国南方推广的根瘤菌菌剂。

Used as soilless culture in agriculture, fertilizer with quick result for acid soil.

农业上用作无土栽培，酸性土壤的酥胸啊肥料。

Effect of paper mill sludge compost on aluminum pollution in acid soil

造纸污泥堆肥对酸性土壤铝污染的影响

Humic acid was extracted from Swampy soil in Zhongdian on Yunnan.

从中甸沼泽土中提取了腐殖酸样品，并对样品的性质进行了测定。

Silicic acid had no effect on soil pH, ammonium accumulation and the rate of N mineralization.

硅酸对土壤pH及氮矿化速率没有影响。两种硅肥对施入土壤中氮的去向均无明显影响。

Extracting of Humic Acid from Swampy Soil by Dilute Base

云南沼泽土中提取腐殖酸的研究

Study on the adsorption of methylene blue by humic acid from Swampy Soil

沼泽土腐殖酸对亚甲基蓝的吸附脱色研究

Firstly, the soil acid-damage capacity and the soil acid-damage intensity of Hunan's representative soils are determined by the experiments, and some soil acid-buffer curves are drawn.

首先根据湖南土壤的成土母质、土壤类型、耕作程度、典型分布等采集了湖南代表性土壤样品，并实验测定湖南代表性土壤的酸害容量和酸害强度，绘制土壤酸缓冲曲线。

Effect of Organic Acid with Low Molecule on Absorption of Soil Fl

低分子有机酸对土壤氟吸附的影响

Effect of Indole 3 acetic Acid and Gibberellic Acid as Foliar Spraying Agents on Physiological Characters of Wheat Seedlings Under Dry Soil Conditions

喷施生长素和赤霉素对土壤干旱条件下小麦幼苗生理特性的影响

Effect on humus acid carbon of soil.

对土壤腐殖酸碳的影响。

Effects of oxalic acid/ oxalate on phosphorus release of dark brown forest soil

草酸/草酸盐对森林暗棕壤的磷释放效应

objective to analyze the content of amino acid in three species of echinacea as well as the inorganic elements in them and the soil of planting them as the references for quality evaluation and reasonable application of them.

目的通过3种松果菊药材、栽培基地土壤的无机元素和药材的氨基酸含量分析，为松果菊质量评价及合理应用提供参考依据。

Polystyrene sulfonic acid and its sodium salt were prepared with old froth as water treatment medicinal preparation and the soil modifier.

将废旧泡沫磺化制备聚苯乙烯磺酸及其钠盐，目标产品可以用来作为水处理剂和土壤改良剂。

A soil column leaching experiment was designed and conducted to investigate effect of simulated acid rain on release of cadmium from two kinds of red soils.

采用室内模拟酸雨淋溶土柱的方法，研究了酸雨对2种红壤镉释放的影响。

High phytic acid content in manure results in elevated phosphorus levels in soil and water and accompanying environmental concerns.

因此高植酸粪便造成土壤及水体中磷的含量增高，从而也对环境造成影响。

Research on Extractant of Humic Acid from Swampy Soil By Pyrophosphoric Acid

焦磷酸钠法从沼泽土中提取腐殖酸的实验研究

Change of acid phosphatase activity in a dry red soil polluted by lead

铅污染下旱地红壤酸性磷酸酶活性的变化

Effect of Acid Precipitation on Soil Microbial& Activity: Field Studies

酸雨对土壤微生物活性的影响&农田研究