1.
Nutrient Situation and N Supply Index of Paddy Soils in Cold Area of Northeast China;
寒地稻田土壤养分状况及供氮指标初探
2.
Spring Maize Response to Soil Nitrogen Supply and Indices of Nitrogen Recommendation
春玉米对土壤供氮的反应及氮肥推荐指标研究
3.
A New Index for Nitrogen Supplying Capacity in Arid Land-Fumigation-Extraction with Chloroform
旱地新型土壤供氮力指标——氯仿熏蒸浸提氮
4.
The key pollution indicators are ammonia nitrogen and BOD.
主要污染指标是氨氮和生化需氧量。
5.
Determination of C-N Metabolism Indices in Ear-leaf of Maize (Zea mays L.)
玉米穗位叶碳氮代谢的关键指标测定
6.
Studies on the Screening Index for Low Nitrogen Tolerant Rice and Its Selection
耐低氮水稻材料筛选及筛选指标研究
7.
The water-supply cost is the main accounting target of the water-supply project.
供水成本是供水工程的主要核算指标。
8.
Preliminary study on nitrogen the index systems for fertilizer practice by soil testing to the leaf-vegetable in Guangdong
广东叶菜测土施肥技术指标体系氮素指标初步研究
9.
C and N conternt as well as C/N ratio can be taken as a rooting index of elm tip.
插穗中碳、氮的绝对量及碳 /氮比率可作为白榆新梢生根的指标。
10.
Characteristics of Nitrogen Utilization under Different Nitrogen Strategies and Nitrogen Diagnosis Index in Specialty Wheats;
不同氮肥运筹下专用小麦氮素利用特性及诊断指标的研究
11.
Effects of N and Mg Application on Population Quality and C and N Metabolisms of Soybean;
氮镁交互对大豆群体质量指标及碳氮代谢的影响
12.
The characteristic indexes of Daqu aroma-producing capability include ammoniacal nitrogen and the specific consumption of amylum.
氨态氮和淀粉消耗率为大?生香力的特徵指标。
13.
The Relationship between Nitrogen Nutrition and Anthracnose as Well as Seve-ral Physiological Traits in Flowering Chinese Cabbage(Brassica parachinensis Bailey)
氮营养与菜薹炭疽病及其相关生理指标的关系
14.
Diagnosis of Foliar Nutrients (N, P, K, Ca, Mg, B) of Young Eucalyptus urophylla Trees
尾叶桉叶片氮磷钾钙镁硼元素营养诊断指标
15.
Nitrogen application Effect and classification of different form nitrogen of south China vegetable
华南菜田土壤不同形态氮的丰缺指标初步研究
16.
Effects of manganese on soybean nitrogen metabolism,yield and quality
锰对大豆氮代谢相关指标及产量品质的影响
17.
Effects of Calcium Stress on Some Nitrogen Metabolism Indexes in Loquat Seedling Leaves
钙胁迫对枇杷小苗叶片若干氮代谢指标的影响
18.
Discussion about Reclaimed Water NH3-N Value for Circulating Cooling Water in Fossil Fuel Power Plants
城市再生水回用于电厂循环水氨氮指标探讨