搜索结果: 61-75 共查到“农学 productivity”相关记录164条 . 查询时间(0.093 秒)
Physiological and Biochemical Effects of Some Bioregulators on Growth, Productivity and Quality of Artichoke (Cynara Scolymus L.) Plant
Physiological Biochemical Effects Bioregulators Growth Productivity Quality Artichoke Plant
2010/12/16
Physiological and Biochemical Effects of Some Bioregulators on Growth, Productivity
and Quality of Artichoke (Cynara Scolymus L.) Plant。
Integrated Effect of Mineral, Compost and Biofertilizers on Soil Fertility and Tested Crops Productivity
Biofertilizer organic manure calcareous soil maize wheat and plant nutrients
2010/11/15
Poor performance of nitrogen and micronutrients availability is one of the major factors related to crop productivity in the calcareous soil. Maize (Individual hybrid 10) and wheat (C.V. Giza 168) cro...
The Negative Role of Soil Salinity and Waterlogging on Crop Productivity in the Northeastern Region of the Nile Delta, Egypt
Waterlogging soil salinity crop yields North- east Nile Delta area drainage and irrigation conditions
2010/11/15
Soil salinity and Waterlogging conditions are the major threats to the sustainability of irrigated agriculture lands in Egypt. About 40% of the cultivated area is affected to some extent by waterloggi...
Labour productivity among small- holder cassava farmers in South East agro ecological zone, Nigeria
Cobb-Douglas labour productivity and cassava
2011/1/13
The study employed a Cobb-Douglas regression technique to measure labour productivity in the southeast agro ecological zone. A multistage random sampling technique was used to select 240 respondents f...
Intervention designs for perceived improved access to farm productivity- enhancing resources in the drylands: Case study of Kenya
Intervention designsresource access farm productivity dryland Kenya
2011/1/12
In Kenya’s dryland districts, gaps in access to productivity-enhancing resources are disconcertingly wide despite the growing number of external interventions. This research paper evaluates five past ...
Effect of vermiwash and vermicompost on soil parameters and productivity of okra (Abelmoschus esculentus) in Guyana
Organic waste vermicompost vermiwash soil fertility okra Guyana
2011/1/12
Present investigations were carried out during the year 2006 - 2007 at University of Guyana, Georgetown focusing on recycling organic waste using vermitechnology and use of vermicompost and vermiwash ...
Dry Matter Productivity of High Biomass Sugarcane in Upland and Paddy Fields in the Kanto Region of Japan
Erianthus spp., sorghum Dry Matter Productivity High Biomass Sugarcane
2010/10/25
Eight high biomass sugarcane clones and two commercial sugarcane cultivars were planted in upland and paddy fields in Tsukuba in 2003-2005 to identify a new crop suitable for abandoned
paddy fields i...
Effect of Bio and Mineral Phosphorus Fertilizer on the Growth, Productivity and Nutritional Value of Fenugreek (Trigonella foenum graecum L.) in Newly Cultivated Land
Fenugreek Mineral Phosphorus Biological fertilizer Nutritional Value
2010/11/15
Two field experiments were carried out to study the effect of bio and mineral phosphorus
fertilizer on the growth, productivity and nutritional value of some fenugreek cultivars in newly cultivated l...
Effect of Organic and Bio N-fertilization on Growth, Productivity of Fig Tree (Ficus Carica, L.).
Organic manure biofertilization shoots Sultani fig azotobacter and azospirillum
2010/11/15
The present investigation was carried out during 2007 and 2008 seasons to study the effect of
organic and bio N-fertilization on growth, productivity of fig trees grown in Ras – Elhekma, Matrouh Gove...
Role of Some Effective Microorganisms in Improving Soil Properties and Productivity of Peanut under North Sinai Conditions
Microorganisms sandy soil Pea nut Bacillus Pseudomonas Streptomyces fulvissium
2010/11/15
About 77 different microbial isolates (24 Azotobacter, 14 Bacillus, 9 Pseudomonas, 14
Actinomycetes and16 Fungi), isolated from different plant rhizosphere and compost from different localities in Eg...
Assessment of maize and dry bean productivity under different intercrop systems and fertilization regimes
Fertilizer application food security intercrop
2011/1/11
The productivity of different maize-dry bean intercrop systems (single and double rows of dry bean planted between two maize rows at low and high bean population) was assessed in 2006/07-08 seasons at...
The impact of trade liberalisation on South African agricultural productivity
Total factor producitvity (TFP) ordinary least square (OLS)
2011/1/11
This study attempts to examine the empirical relationship between trade and total factor producitvity (TFP) in the agricultural sector using both cross -sectional (across nine agricultural commodities...
Economic assessment of fertilizer use and integrated practices for environmental sustainability and agricultural productivity in Sudan savannah zone, Nigeria
Organic inorganic fertilizer nutrient loss environmental exploitation degradation
2011/1/10
An assessment of fertilizer use and other integrated practices was carried out with two hundred farmers selected by stratified random sampling from twenty villages in Kano and Katsina States of Nigeri...
VASCULAR PLANT SPECIES RELATIONSHIP AND GRASSLAND PRODUCTIVITY IN ARNICA MONTANA HABITATS IN THE LIMESTONE AREA OF GÂRDA DE SUS VILLAGE (APUSENI MOUNTAINS – ROMANIA)
mountain grasslands Arnica montana medicinal plant
2010/12/8
The Apuseni Mountains region (Romania) holds one of the most important romanian grassland areas with the medicinal species protected over Europe – Arnica montana. Following several studies on vegetati...
Effect of Farmyard Manure Combined with Some Phosphate Sources on the Productivity of Canola Plants Grown on a Sandy Soil
Canola plants farmyard manure phosphate sources and phosphate dissolving bacteria
2010/11/15
A field experiment was carried out at Ismailia Agriculture Research Station during 2008 to
study the effect of phosphate derived from either superphosphate fertilizer or phosphate ore individually an...