筛选
科学数据
统计数据
共检索到765条 ,权限内显示50条;
Data from: The fate of phosphorus fertilizer in Amazon soya bean fields
- 负责人：
- Riskin, Shelby H.
- DOI：
- doi:10.5061/dryad.58qt0
- 摘要：
- Fertilizer-intensive soya bean agriculture has recently expanded in southeastern Amaz?nia, and whereas intensive fertilizer use in the temperate zone
Data from: Agricultural intensification and the functional capacity of soil microbes on smallholder African farms
- 负责人：
- 关键词：
- African Green Revolution Fertilisation Functional diversity GeoChip Microbial diversity Smallholder agriculture Agroforestry
- DOI：
- doi:10.5061/dryad.7d5g4
- 摘要：
- tead, functional capacity was increased, along with yields, when fertilizers were combined with legume rotations that add organic matter to soil
Data from: Local gamete competition explains sex allocation and fertilization strategies in the sea
- 负责人：
- DOI：
- doi:10.5061/dryad.1mp91
- 摘要：
- Within and across taxa, there is much variation in the mode of fertilization, i.e. whether eggs and/or sperm are released or kept inside
Data from: Prolonged exposure to manure from livestock administered antibiotics decreases ecosystem carbon-use efficiency and alters nitrogen cycling
- 负责人：
- DOI：
- doi:10.5061/dryad.v6460s3
- 摘要：
- manure sourced from cattle either administered or not administered antibiotics affected microbially-mediated terrestrial ecosystem function. We quantified
Data from: Nitrogen fertilization effects on productivity and nitrogen loss in three grass-based perennial bioenergy cropping systems
- 负责人：
- DOI：
- doi:10.5061/dryad.m717n
- 摘要：
- Nitrogen (N) fertilization can greatly improve plant productivity but needs to be carefully managed to avoid harmful environmental impacts
Data from: Unravelling anisogamy: egg size and ejaculate size mediate selection on morphology in free-swimming sperm
- 负责人：
- 关键词：
- egg size;anisogamy;sperm morphology;sexual coevolution;external fertilisation;selection analysis
- DOI：
- doi:10.5061/dryad.2bj8g
- 摘要：
- t enhance fertility. In external fertilizers, however, fertilization is often incomplete due to sperm limitation, and the risk of polyspermy weakens
MODELING PROCESSES OF СENTRIFUGAL SEPARATION AND ULTRAFILTRATION OF WASTEWATER ON LIVESTOCK FARMS;;МОДЕЛИРОВАНИЕ ПРОЦЕССОВ ЦЕНТРИФУГИРОВАНИЯ И УЛЬТРАФИЛЬТРАЦИИ СТОКОВ ЖИВОТНОВОДЧЕСКИХ ФЕРМ
- 负责人：
- DOI：
- doi:10.34677/1728-7936-2019-3-27-35
- 摘要：
- ,0 до 4,7 м2. Установлено, что при рабочем давлении 0,2 МПа, согласно критериям энергоёмкости процесса и материалоёмкости установки ультрафильтрации, целесообразно использовать мембрану типа МФАС-П-3, имеющую площадь фильтровальной перегородки 2,73 м2.;;Keywords: process modeling, centrifugation, ultrafi ltration, manure effl uents, pathogenic bacteria and microorganisms, fertilizers, resource
Data from: Effect of organic matters on anammox coupled denitrification system: when nitrite nitrogen was sufficient
- 负责人：
- DOI：
- doi:10.5061/dryad.3h1d321
- 摘要：
- Anaerobic ammonia oxidation (ANAMMOX) and denitrification can work together to weaken the influence of organic matter on anaerobic ammonia oxidation
Data from: Nitrogen fertilization differentially enhances nodulation and host growth of two invasive legume species in an urban environment
- 负责人：
- DOI：
- doi:10.5061/dryad.4qk32tp
- 摘要：
- h as nitrogen fertilization, may be key mechanisms driving legume invasions of urban habitats. Moreover, legume species and genetic lineages within species may vary in thei
Data from: State-dependent behavior alters endocrine-energy relationship: implications for conservation and management
- 负责人：
- Jesmer, Brett
- 关键词：
- conservation physiology endocrinology energy intake energy reserves glucocorticoids (GC) large herbivore moose nutrition state-dependent foraging behavior stress
- DOI：
- doi:10.5061/dryad.5tj57
- 摘要：
- Glucocorticoids (GC) and triiodothyronine (T3) are two endocrine markers commonly used to quantify resource limitation, yet the relationships bet
