1.
Change of Soil Potassium Fertility in Long-Term Located Field Experiment and Comparison of Different Methods to Measure Potassium Change in Soil
长期定位试验土壤钾素肥力变化及其对不同测钾方法的响应
2.
THE SUPPLY OF SOIL POTASSIUM AND THE EFFECT OF POTASSIUM FERTILIZER ON CROP RESPONSE IN KIANGSU PROVINCE
江苏省土壤钾素的供应能力与钾肥施用问题
3.
The Cheracteristics of Soil Potassium Fertility and Cotton Potassium Nutrition Status in North Xinjiang;
北疆棉田土壤的钾素肥力与棉花的钾素营养研究
4.
Factors affecting potassium fixation in seven soils under 15-year long-term fertilization
长期施肥条件下土壤钾素固定影响因素分析
5.
Study on Dynamic Change of Potassium in Soil-Plant System under Long-Term Fertilization;
长期施肥土壤—作物体系钾素动态变化研究
6.
Quick-acting Potassium Status of Farmland in Ankeng and Effects of Adding Potassium
安康耕地土壤速效钾现状与钾肥效应
7.
Soil Organic Matter, Phosphorus and Potassium Fertility of Different Fertilization Systems and Its Effect on Crop Yield;
不同施肥制度土壤腐殖质、磷钾肥力特征及其对作物产量的影响
8.
(2) It was foundation of improving the soil PK nutrient to applying the PK fertilizer.
(2)施用磷肥和钾肥是提高土壤磷钾养分的基础。
9.
The Effect of Long-Time Fertilization on Wheat Nutrition Characteristic and Soil Potassium Morphotype in Loess Plateau;
黄土旱塬长期施肥对小麦营养特性和土壤钾素化学特性的影响
10.
Evolution Characteristic and Its Mechanism of Potassium in Typical Agriculture Soils under Long-Term Fertilization;
长期施肥下我国典型农田土壤钾素演变特征及机理
11.
Effects of Combined Application of Potassium with Urea and Organic Manure on Quality of Soil Environment and Vegetables;
钾与尿素和有机肥配施对菜园土壤环境质量及蔬菜品质的影响
12.
Effects of Long-time Fertilization on the Potassium Supplying Characteristics of Greenhouse Vegetable Soils
长期定位施肥对设施蔬菜栽培土壤钾素供应特征影响研究
13.
Effect of Interaction between Manure and Inorganic Fertilizers on Soil Potassium Efficiency in Greenhouse Soil
有机无机肥交互作用对设施土壤钾素变化的影响
14.
Effect of long-term located fertilization on the quantity-intensity characteristics of potassium in sheltered vegetable field soil
长期定位施肥对蔬菜保护地土壤钾素Q/I特性的影响
15.
Fertilizers enhance the natural fertility of the soil or replace the chemical elements taken from the soil by previous crops.
肥料能提高土壤的肥力,或补充土壤中被以前作物吸收的化学元素。
16.
Treatments of manure, lime, N, P, and K are necessary to maintain nutrient levels and productivity of the soil.
需要粪肥、石灰、氮、磷和钾处理以维持土壤养分水平和生产力。
17.
Study on the characteristics of potassium cycling in different soil?crop systems in northern China
我国北方土壤作物系统内钾素循环特征及秸秆还田与施钾肥的影响
18.
Studies on Soil Fertility Quality Evolvement and Phosphorus Form Transformation in Newly Cultivated Light Sierozem;
新垦淡灰钙土土壤肥力质量演变及土壤磷素形态转化的研究