1.
Effects of two forms of mineral nitrogenous fertilizers on nematode community composition and diversity in rhizosphere of cucumber in greenhouses
NH_4~+-N和NO_3~--N肥对大棚黄瓜根际土线虫群落组成及其多样性影响
2.
The Study on the Reaction of the Different Genotype in Spring Wheat in the Grades of Density and Fertility;
密度、N肥力对春小麦不同基因型主要品质和农艺性状影响的研究
3.
The Effect of Different Quantity of N Fertilizer and Mowing Heights on the Output and Quality of Bachiaria Hybrid;
不同N肥施用量、留茬高度对杂交臂形草产量及品质的影响
4.
Establish of Cucumber in Greenhouse Formula Model on Balanced Fertilization of N.P and K;
温室黄瓜配方施肥N、P、K模型构建
5.
Construction of Mathematic Model for Bitter Gourd Balanced Fertilization
苦瓜N、P、K配方施肥数学模型的建立
6.
The Absorption of Nitrogen(N), Phosphorus(P) and Potassium(K) and Fertilizing Technology Research of Castor (Ricinus Communis L.) in Red Soil Districts of Yunnan Province;
云南红壤上蓖麻的N、P、K吸收与施肥技术研究
7.
Study on Seeds Germinating and N P K Allocated Proportion Applies Fertilization of Chili Pepper;
墨西哥辣椒种子发芽及N、P、K配比施肥研究
8.
Effects of Various N, P and K Fertilizations on Early Rice Yield in Alluvial Sandy Soil of Ningxiang County, Hunan Province
宁乡县河沙泥上早稻N、P、K肥的施用效应研究
9.
Studies on characteristics of spatial variation of compost temperature using two different C/N sewage sludges
不同C/N污泥堆肥温度的空间变化特征
10.
Effects of Fertilizer Quantity on Morpholocial Characters and Yield of Japonica Rice
穗肥(N)用量对粳稻形态性状及产量的影响
11.
The analysis on types of N-nitroso compounds in the farm compost polluted water with nitrosation
亚硝化农肥水中N-亚硝基化合物的分析
12.
Individuals consumed approximately 1 g of total n-3 FA per day from four enriched eggs or the equivalent of one fatty fish meal daily.
这些人每日食用约1g的n-3 FA(来自四个强化蛋或者等量的肥鱼餐)。
13.
The chloroform fumigation-incubation method was used to measure the biomass-C and-N ofsoils with different fertility levels.
应用氯仿熏蒸培养法测定不同肥力水平的土壤生物量-C和-N。
14.
The Correlation between the Application of N Fertilizers and Environmental Pollution and the Selection of Fertilizers for the Greenhouses;
大棚内施N与环境污染的关系及大棚专用肥的筛选
15.
The Effects of Different Ration of NPK Fertilizer on the Grain Yield and Protein Content in Forage Rice;
不同肥料N、P、K配比对饲用稻产量和蛋白质含量的影响
16.
Study on Yield and Varieties of the NO_(3-)-N Contain with Different Water and N Levels in Potato;
水肥耦合条件下马铃薯产量和NO_3~--N动态变化研究
17.
The Effect of Zeolite on Nitrogen Nutrient of Corn Using ~(15) N-Isotope Dilution Method;
用~(15)N同位素稀释法研究沸石对氮肥利用率的影响
18.
The Effect of N Fertilizer Applied on the Content of Soil NO_3~--N Remained and the Space Distribution of Winter Wheat Roots;
氮肥施用对冬小麦土壤残留NO_3~--N含量及根系分布影响