1.
Operating malpractices, heavy tax and high price of official salt stimulated the production and sale of illicit earth salt fiercely.
官盐经营的弊端和税重价高极大的刺激了硝土私盐的产销。
2.
A large quantity of saline-alkali land provided material condition for the production.
河北大量碱地的存在为硝土私盐的生产提供了物质条件。
3.
soil enriched with nitrates
施硝酸盐肥料的土壤.
4.
Nitrates fertilize soil.
硝酸盐使土地肥沃。
5.
The Properties Studing of the Concrete Eroded by Nitric Acid and Nitrate Corrosion;
受硝酸及硝酸盐腐蚀下混凝土侵蚀性能研究
6.
By Nitric Acid and Nitrate Corrosion Experiment on the Mechanical Properties of Concrete;
受硝酸及硝酸盐腐蚀混凝土力学性能试验研究
7.
ELECTROCHEMICAL CHARACTERISTICS OF PHOSPHATING ACCELERATED BY RARE EARTH NITRATE ON ALUMINUM ALLOY
铝合金稀土硝酸盐磷化的电化学行为
8.
Effects of Dicyandiamide on Soil Nitrate Leaching and Nitrate Accumulation in Chicory Under Protected Cultivation
双氰胺对设施菜地土壤硝酸盐淋溶和苦苣硝酸盐累积的影响
9.
Nitrogen Fertilizer Effects on Nitrate and Nitrite Contamination in the Soil Water and Groundwater
施肥对大棚蔬菜地土壤水及地下水硝酸盐和亚硝酸盐污染的研究
10.
Effects of Rare Earth Element, Micronutrient Fertilizers and Nitrification Inhibitors on Nitrate, Nitrite Contents and Other Qualities in Leaf Vegetable;
稀土、微肥和硝化抑制剂对叶菜类蔬菜硝酸盐和亚硝酸盐含量及其他品质的影响
11.
Effects of Nitrification Inhibitor DMPP on Soil Nitrate Leaching and Vegetable Production;
硝化抑制剂DMPP对土壤硝酸盐淋失的影响及其蔬菜应用效果研究
12.
Effects of nitrogen fertilization on nitrate content of radish(Raphanus sativus L.) and soil nitrate leaching
施氮量对白萝卜硝酸盐含量和土壤硝态氮淋溶的影响
13.
any substance such as manure or a mixture of nitrates used to make soil more fertile.
任何粪肥或硝酸盐混合物，用后使土壤更加肥沃。
14.
Effect of Light Rare Earth Nitrate on Degradation of Decamethrin in Chinese Cabbage(Brassica chinensis Linn.)
轻稀土硝酸盐对小白菜中溴氰菊酯降解的影响
15.
Nitrate Accumulation and Related Control Strategies in the Open-Field Vegetable Production of Beijing Suburb;
京郊露地菜田土壤硝酸盐累积及阻控对策
16.
Screening of Tolerance to Soil Ca(NO_3)_2 in Tomatoes for Protected Cultivation and Their Physiological Characteristics;
设施栽培番茄耐土壤硝酸盐筛选及生理特性
17.
Study on Regulation of Nitrate Content in Foliage Vegetables by Fertilizer and Soil Moisture;
肥料和土壤水分对叶类蔬菜硝酸盐的调控研究
18.
Financial Appraisal of Fluoride Project from Kaoline and Glauler s Salt;
用高岭土和芒硝生产氟化盐项目的财务评价