1.
Research on Characteristic of Soil Nitrogen and Phosphorus Loss in Danjiangkou Reservoir Area;
丹江口库区土壤氮磷养分流失特点的研究
2.
Roles of Phytohormones in Nitrogen-and Phosphorus-Regulated Root Morphogenesis
植物激素在氮磷养分调节根形态建成中的作用
3.
Formation of Grain Yield and Utilization of Water and Nutrients for Winter Wheat Affected by Nitrogen and Phosphorus;
氮磷对冬小麦产量形成和水分养分利用的影响
4.
Absorption and distribution of nitrogen,phosphorus and potassium in onion
洋葱氮、磷、钾养分吸收与分配规律的研究
5.
Research on Varying Laws of the Content of Nitrogen, Phosphorus and Potassium in Dioscorea nipponica in Growth Period
生长期穿龙薯蓣氮、磷、钾养分含量变化规律研究
6.
Effect of Fertilization on the Yield and N, P,K Nutrient Absorption of Ryegrass
施肥对黑麦草产量和氮磷钾养分吸收的影响
7.
1. Selection of N, P, K nutrients in nursery medium
1.育苗基质中氮磷钾养分适用量的筛选
8.
Genetic Differences of N、P、K Absorption and Utilization Efficiency in Waxy Corn;
糯玉米氮磷钾养分吸收利用效率的基因型差异
9.
Genetic Differences of N、P、K Absorption and Utilization Efficiency in Sweet Maize;
甜玉米氮磷钾养分吸收利用的基因型差异
10.
Effect of Palygorskite and NPK on Nutrient Absorption of Radix Hedysari
坡缕石和氮磷钾对红芪养分吸收的影响
11.
The Dynamics and Budget of Nitrogen and Phosphorus in Reservoir Liuxihe
流溪河水库氮磷营养盐动态与收支分析
12.
Effects of N,P,K on Nutrient Absorption and Height Growth of Ginkgo biloba Seedling
氮、磷、钾对银杏幼苗养分吸收及生长的影响
13.
Characteristics of Nitrogen,Phosphorus and Potassium Uptake at Different Growth Stages of Sunflowers in Ningxia
宁夏向日葵不同生育期吸收氮、磷、钾养分的特点
14.
Effect of N,P,K fertilization on milk vetch growth,yield and nutrient accumulation
氮磷钾肥对紫云英产量及养分积累的影响
15.
Characteristics of N, P and K Uptake at Different Growth Stages of Spring Millet on Dry Land
旱地春谷子不同生育期吸收氮、磷、钾养分的特点
16.
CIRCULATION AND DISTRIBUTION OF NITROGEN AND PHOSPHORUS IN XIANGSHAN BAY,CHINA
象山港氮、磷营养盐环流和分布规律的研究
17.
Effect of Nitrogen,Phosphorus and Potassium Application on the Agronomic Characters and Content of Component of Nitrogen in Burley Tobacco;
氮磷钾营养对白肋烟农艺性状及氮组分含量的影响
18.
STUDIES ON HIGH-YIELD REGULARITY OF SUMMER MAIZE--Ⅱ.ACCUMULATION AND DISTRIBUTION OF NITROGEN, PHOSPHORUS AND POTASSIUM
夏玉米高产规律的研究——Ⅱ.氮、磷、钾养分的积累与分配