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Showing 1 to 20 of 926 for “"Fertilizer"”.

  1. Maize response to fertilizer and fertilizer-use decisions for farmers in Ghana

    … likely be increased by intensifying the use of fertilizer, other inputs, and irrigation systems. Recently, Ghana introduced a fertilizer subsidy program to help increase fertilizer-use rates, however, little work has been done to examine the effectiveness of this program, or to determine the …

    uiuc Repository record for Maize response to fertilizer and fertilizer-use decisions for farmers in Ghana (opens in a new tab)

  2. The impact of fertilizer subsidy scheme on the performance of fertilizer distributors in Tanzania

    … financial performances of the distributors. Two fertilizer trading companies, MIs Tanzania Fertilizer Company Ltd and MIs Premium Agro Chern Ltd were taken as case studies. The data were analysed qualitatively and quantitatively using tables, ratios and trend analysis. Excel computer program was …

    ou-tanzania Repository record for The impact of fertilizer subsidy scheme on the performance of fertilizer distributors in Tanzania (opens in a new tab)

  3. Economic Potash Fertilizer Rate Recommendations

    … that estimate profit-maximizing potassium (K) fertilizer application rates for various crops across different time periods. Estimation of profit-maximizing fertilizer-K rate (K*) for both studies considered the initial soil test level of K (STK) and yield response information, as traditional …

    arkansas Repository record for Economic Potash Fertilizer Rate Recommendations (opens in a new tab)

  4. An inventory control model for fertilizer retailers

    … and literature review: The demand for fertilizer is highly seasonal in nature with peak demand periods in the spring and again in the fall. In contrast, fertilizer is manufactured year-round in order to take advantage of production economics. As a result, the fertilizer industry is …

    missouri Repository record for An inventory control model for fertilizer retailers (opens in a new tab)

  5. Biological methods for determining fertilizer requirements of crops

    Thesis (M.S.)--Michigan State College of Agriculture and Applied Science. Dept. of Botany and Plant Pathology, 1951

    msu Repository record for Biological methods for determining fertilizer requirements of crops (opens in a new tab)

  6. A Comparison of Procedures for Planning Fertilizer Use

    Made available in DSpace on 2014-12-04T21:48:18Z (GMT). No. of bitstreams: 1 6206096.pdf: 6536175 bytes, checksum: ebe45889c55510d7d16a842c98231340 (MD5) Previous issue date: 1962

    uiuc Repository record for A Comparison of Procedures for Planning Fertilizer Use (opens in a new tab)

  7. Fertilizer 15N uptake efficiency in Midwestern corn production

    Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-04-12 without embargo terms

    uiuc Repository record for Fertilizer 15N uptake efficiency in Midwestern corn production (opens in a new tab)

  8. Essays on Malawian agriculture: Micro-level welfare impacts of agricultural productivity; profitability of fertilizer use; and targeting of fertilizer subsidy programs

    … essay estimates the profitability of inorganic fertilizer use in maize production using fixed effects and multilevel models. The study finds that fertilizer use is generally unprofitable at prevailing market conditions when one assumes farmers incur positive transaction costs in the use of …

    purdue-thes Repository record for Essays on Malawian agriculture: Micro-level welfare impacts of agricultural productivity; profitability of fertilizer use; and targeting of fertilizer subsidy programs (opens in a new tab)

  9. Phosphate Fertilizer Industry and Its Impact on the Environment

    Made available in DSpace on 2017-07-06T18:48:20Z (GMT). No. of bitstreams: 3 Hamamo_Heba_E_MS.pdf: 62438320 bytes, checksum: 4aec99905f37d463bc176092e46864c8 (MD5) Hamamo_Heba_E_MS_ABS.pdf: 654970 bytes, checksum: f8f43955a79c14254f5b6b55a28d3fb1 (MD5) license.txt: 4813 bytes, checksum: …

    uiuc Repository record for Phosphate Fertilizer Industry and Its Impact on the Environment (opens in a new tab)

  10. Field Measurements of Denitrification From Fertilizer Applied to Turfgrass

    Denitrification and mass balance measurements of fertilizer N applied to turf was studied under field and greenhouse conditions. Highly enriched 15N-labeled KNO3 or urea was applied to replicated plots on a Flanagan silt loam soil under Kentucky bluegrass (Poa pratensis L.) or creeping bentrgrass …

    uiuc Repository record for Field Measurements of Denitrification From Fertilizer Applied to Turfgrass (opens in a new tab)

  11. Development of novel fertilizer manufacturing processes using human urine

    … including topics such as source-separation, fertilizer effectivity, public perception, and logistics. Another important aspect is the urine treatment method and how resources are recovered. This is because urine is 97% water, making the logistics of using urine as a fertilizer challenging. In …

    cape-town Repository record for Development of novel fertilizer manufacturing processes using human urine (opens in a new tab)

  12. An experimental auger-boom-type fertilizer distributor with automatic control

    … spreaders are widely used to apply dry fertilizer. Uniformity of distribution is severely limited by the centrifugal-fan and boom-type distributors used on these spreaders. The purpose of this study was to investigate the application of automatic control principles to an experimental …

    vt Repository record for An experimental auger-boom-type fertilizer distributor with automatic control (opens in a new tab)

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