1.
Patterns of Phosphorus Requirement and Phosphorus Supplying Capacity of Alfalfa Planed Soils in Different Growing Years
不同生长年限紫花苜蓿需磷规律及其土壤供磷能力的研究
2.
A Study on the Readily Available Phosphorus of Soil Nutrient Status and the Soil Ability to Supply Phosphorus
容城农田土壤的速效磷养分状况及供磷能力
3.
The Effect of Phosphate Fertilizer and Manure on Phosphorus and Phosphorus Buffering Capacity of Soils;
磷肥、有机肥对土壤磷库及土壤磷缓冲能力的影响研究
4.
Effect of different phosphorus supply capacity on root volume and root shoot ratio and root bleaching saps compositions in flue-cured tobacco
不同供磷能力的土壤施磷对烤烟根体积和根冠比以及根系伤流组分的影响
5.
Comparison of the Methods of Assessing Soil N-Supplying Capacity on Loess Plateau;
黄土高原土壤供氮能力测定方法的比较研究
6.
The Effects of Phosphorus Application on Rice Yield Increasing Efficiency of Phosphorus and Soil Phosphorus Status in Different Type of Paddy soil of Phosphorus Deficiency
缺磷型稻田土壤施磷增产效应及土壤磷素肥力状况的研究
7.
Study on Rock Phosphates Solubilization of Klebsiella Terrigena and Enhance Its Colonization in Soil;
一株土生克雷伯氏杆菌溶磷能力及提高其土壤定殖水平的研究
8.
ON THE STATUS OF SOIL PHOSPHORUS AND THE RESPONSE OF APPLIED PHOSPHATIC FERTILIZERS TO CROPS OF SOME IMPORTANT SOIL TYPES,KIANGSU PROVINCE
江苏省几种主要土壤磷素供应状况和磷肥效果
9.
Isolation of functional fungi and their dissolving-phosphorus abilities
土壤中功能真菌的分离及其解磷能力的初步研究
10.
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
11.
STUDIES ON THE POTASSIUM SUPPLYING ABILITY OF MAIN MEDIUM-LOW YIELD PADDY SOILS IN FUJIAN
福建省主要中低产田土壤供钾能力研究
12.
Studies on the Capacity of Soil Nitrogen Supply in the Winter Wheat/Summer Maize Rotation System;
冬小麦/夏玉米轮作体系中土壤供氮能力的研究
13.
The Supply Capacity of Magnesium and the Effect of the Magnesium Fertilizer in the Soils of Oolong Tea Plantations;
乌龙茶园土壤供镁能力及镁肥施用效果研究
14.
Influence of Long-term Fertilization on Nitrogen Supply Capacity in Different Thermal Zones Soil
长期施肥对不同热量带土壤供氮能力的影响
15.
Study on Undisturbed Soil Sample Incubation for Estimating Soil Nitrogen Supplying Capacity in Loess Plateau
原状土通气培养法测定黄土高原土壤供氮能力的研究
16.
As regards fertility status, almost all soils are deficient in N and about 90% are low to medium in P.
至于肥力状况，几乎所有土壤缺氮，约90%土壤低磷或中磷。
17.
The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application.
总磷需求量与土壤磷潜力和施用氮肥有关。
18.
The Effect of Long-term Fertilization on Soil Nitrogen Supplying Capacity in the South Semi-humid Loess Plateau;
黄土高原南部半湿润地区长期施肥对土壤供氮能力影响的研究