搜索结果: 1-9 共查到“农学 seasonal variation”相关记录9条 . 查询时间(0.093 秒)
Seasonal variation of ascorbic acid and nitrate levels in selected basil (Ocimum basilicum L.) varieties
culinary herbs greenhouse production pot culture ascorbate-nitrate index
2018/3/6
The aim of this study was to determine the levels of ascorbic acid and total nitrates in the fresh aerial parts of different
varieties of basil (Ocimum basilicum L.) in different growing seasons. The...
Composition and Seasonal Variation in Planktonic Blue-green Algae in Shadawanka River, Bauchi, Nigeria
Planktonic Season Physicochemical Anthropogenic Genera
2010/11/16
The study of the composition of Planktonic blue-green algae was under taken for the period
of eight months (February–September, 2007). Assessment of physicochemical characteristics of the river was a...
Determining Seasonal Variation in Bamboo Forest Spectral Reflectance Using Satellite- and Ground-based Data
bamboo forest LANDSAT/TM NDVI seasonal variation spectra SPOT/HRV
2009/8/28
Seasonal variation in the spectra of bamboo, broadleaved forests, and coniferous forests was examined using multi-temporal SPOT/HRV and LANDSAT/TM data and ground-based spectral measurements. The sate...
Seasonal Variation of L-Ascorbic Acid and Nitrate Content of Commercially Available Spinach
L-Ascorbic Acid Nitrate Content Spinach
2009/7/10
The seasonal variations of L-ascorbic acid and nitrate concentration in spinach purchased at a market in Ayabe city, Kyoto pref. were investigated. Spinach samples were purchased from the market 2-3 t...
Seasonal Variation in Phenolic Constituents of Hazelnut（Coryllus avellana L.）and Chestnut（Castanea sativa Mill.）Leaves and Shoots
Seasonal Variation Phenolic Constituents Hazelnut（Coryllus avellana L.） Chestnut（Castanea sativa Mill.）Leaves Shoots
2009/1/15
In this research, the seasonal variation in total phenolic contents in hazelnut and chestnut leaves and shoots was determined. In addition, the phenolic compounds extracted by aqueous alcohol or obtai...
Seasonal variation of some soil structure indicators
polysaccharides aggregation soil structure
2008/11/12
Seasonal changes of soil carbohydrate and root weight were studied for the grey forest soil at different phases of the growth of barley. The soil structure was characterized simultaneously by soil ag...
SEASONAL VARIATION OF CHEMICAL COMPOSITION AND DRY MATTER DIGESTIBILITY OF RANGELANDS IN NW GREECE
Herbage chemical composition in vitro digestibility
2010/12/7
This study was carried out to determine the chemical composition and in vitro dry matter digestibility of grazable material, during the growing season of plants, in three different altitudinal zones, ...
Evaluation of Macro Mineral Contents of Forages: Influence of Pasture and Seasonal Variation
Forage Macro-minerals Arid Regions Ruminants Pastures
2016/4/25
Concentrations of major elements in forages were determined in relation to ruminant requirements at a livestock experimental station in Leiah district, Punjab-Pakistan using mapping techniques. The st...
Seasonal Variation in Scrotal Circumference and Semen Characteristics of Black Bedouin and Black Bedouin-Damascus Crossbred Bucks
Goat Bucks Semen Characteristics Scrotal Circumference Seasonality
2016/4/25
The objective of this study was to evaluate monthly variation in semen characteristics in Black Bedouin and Black Bedouin??Damascus crossbred bucks. Twenty one Black Bedouin Goat bucks (BG) and 20 F1 ...