您要查找的是不是:
- Effect of different nitrogen and phosphorus level on growth and quality of Salicornia bigelovii Torr. 不同氮磷水平对北美海蓬子生长和品质的影响。
- Photosynthetic Characteristics of Prorocentrum minimum and Its Nutrient Uptake at Different Nitrogen and Phosphorus Levels 不同氮磷水平下微小原甲藻对营养盐的吸收及光合特性
- Effect of the nitrogen and phosphorus levels and meteorological conditions on formation dynamics of grain protein content in spring wheat 氮磷水平与气象条件对春小麦籽粒蛋白质含量形成动态的影响
- EFFECT OF NITROGEN AND PHOSPHORUS LEVEL AND SOWING DATE ON DYNAMIC CHANGE IN GRAIN FALLING NUMBER IN SPRING WHEAT IN GRAIN FILLING 氮磷水平和播期对春小麦籽粒灌浆期降落数值动态变化的影响
- A Research on the Nitrogen and Phosphorus Requirement of Thalassiosira sp. 对氮磷需求量的研究。
- Nitrogen and phosphorus levels 氮磷水平
- Nitrogen and phosphorus level 氮磷水平
- The effects of nitrogen and phosphorus nutrition in water stress were different indifferent indexes and in different growing stages, also in different levels of fertilizers. 氮磷营养对水分胁迫下马蹄金不同生长时期、不同抗旱生理指标的影响不同,不同施肥水平对指标的影响差异也很大。
- Controlling nitrogen and phosphorus nutrient level with submerged macrophytes is an effective way of governing, adjusting and inhabiting the eutrophic lake. 恢复污染湖泊水生植物生态系统是治理、调节和抑制湖泊富营养化的有效途径之一。
- The watershed's worst problem is nutrient pollution, which is caused by the overabundance of the nutrients, nitrogen and phosphorus. 分水岭面临更严重的问题,来自营养物的污染,这些营养物污染源自营养物质、和磷的过量排放。
- The high rate of nitrogen and phosphorus is unfavourable to the photosynthesis of the phytoplankton. 过高的氮磷比不利于浮游植物进行光合作用。
- Removal of nitrogen and phosphorus from agricultural irrigation runoff in subsurface horizontal-flow wetland. 潜流水平湿地对农业灌溉径流氮磷的去除。
- However,removal efficiencies of nitrogen and phosphorus in conventional oxidation ditches are low. 然而,传统的氧化沟工艺对氮和磷的去除效率较低。
- Two other low-input ways to improve the soil involve using manure or nitrogen and phosphorus as fertilizer. 还有两种低成本的方法可以改善土壤,包括施用粪肥或者氮肥、磷肥。
- Title: A Research on the Nitrogen and Phosphorus Requirement of Thalassiosira sp. 关键词:海链藻;培养基;氮;磷;生长速率
- The scientists then compared how much nitrogen and phosphorus were available in the soil. 然后科学家将土壤中有用的氮磷物质的含量进行了对比。
- Chlorella pyrenoidosa was immobilized by calcium alginate and used to remove nitrogen and phosphorus from wastewater. 采用海藻酸钙对蛋白核小球藻进行固定,并用于去除污水中的氮磷。
- Studies on the ability of Hydrodictyon reticulatum to remove nitrogen and phosphorus under different environmental condition. 在不同环境条件下对氮磷的吸收能力。
- Manure or nitrogen and phosphorus as fertilizer. And the fifth way that the study found may improve sorghum production is to reduce crop tillage. 另外两种低投入的改良土壤方法是用粪肥、氮和磷作为肥料,研究发现的第五种方法是减少作物耕种可以改善高粱的产量。
- Algae, algal bloom Proliferation of algae due to excessive release of nitrogen and phosphorus (e. G. From fertilizer runoff or detergents). 藻类;藻类繁盛由于氮和磷(例如肥料和洗涤用品)的过度排放而引起的藻类大量生长。