Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Timothy E. Fiez"'
Publikováno v:
Soil Science Society of America Journal. 59:1666-1671
Spatially variable N fertilizer application may reduce environmental impacts and increase the economic return of N fertilization. To achieve these benefits, N recommendations must account for within-field differences in the amount of N required to pr
Autor:
Baird C. Miller, Timothy E. Fiez
Publikováno v:
Journal of Production Agriculture. 8:346-350
Recent research in the Palouse region of eastern Washington has suggested that traditional seeding rates may not be adequate to maximize winter wheat (Triticum aestivum L.) yield on all landscape positions. Low spike densities due to reduced light in
Publikováno v:
Agronomy Journal. 86:1026-1032
Winter wheat (Triticum aestivum L.) yield varies greatly among landscape positions in the Palouse region of eastern Washington, yet N fertilizer is typically applied uniformly. Varying N fertilizer rates within fields to match site-specific N require
Publikováno v:
Journal of Production Agriculture. 7:86-93
Spatially variable N application may improve N use efficiency, grain yield, and net returns of winter wheat (Triticum aestivum L.) in fields exhibiting wide ranges of soil characteristics. The objectives of this study were to (i) determine the variab
Publikováno v:
Agronomy Journal. 85:183-187
Meadowfoam (Limnanthes alba Hartw. ex Benth. subsp. alba cv. Mermaid) seed yield and oil yield vary among years. Consistent high oil yield is needed to encourage profitable commercialization. Field experiments were conducted at Oregon State Universit
Publikováno v:
Agronomy Journal. 85:188-193
Increased rates of seeding and N fertilization have accounted for higher yields with new cultivars of several crops. Our objective was to evaluate the new meadowfoam cv. Floral (Limnanthes floccosa Howell subsp. grandiflora Arroyo) × Oregon Limnanth
Publikováno v:
Crop Science. 33:108-112
Meadowfoam (Limnanthes alba Hartw. ex Benth. subsp. alba cv. Mermaid) is protandrous and entomophilous. Flower number and phenology, stigma receptivity, and timely honey bee pollination are highly weather dependent and were hypothesized to cause seed
Publikováno v:
Crop Science. 31:1008-1014
The literature lmacks information on seasonal patterns of meadowfoam (Limnanthes R. Br. spp.) dry matter production and nonstructural carbohydrate quantities and their relationship with seed yield. To provide this information, three meadowfoam lines
Publikováno v:
Agronomy Journal. 83:598-602
Future development of high-yielding meadowfoam (Limnanthes R. Br. spp.) cultivars may be enhance if relationships between oil yield, yield components, and agronomical, phenological, and morphological traits can be established. To identify such relati
Site-specific management of inputs in agricultural production is receiving increased attention because of new technologies and concerns about excessive input use. This paper provides a microeconomic analysis of its implications. It shows that profit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______645::1a2fa695c6b4c9a826a476e834347aa4
https://www.card.iastate.edu/products/publications/synopsis/?p=144
https://www.card.iastate.edu/products/publications/synopsis/?p=144