Results 21 to 30 of about 1,794,042 (277)
Approaches to Modeling Potato Leaf Appearance Rate [PDF]
Two approaches quantifying potato (Solanum tuberosum L. cv. Kennebec) leaf appearance rates were evaluated: a thermal time approach using the phyllochron, and a nonlinear temperature response approach using a modified β distribution function. Leaf appearance measurements at six temperature treatments (14/10, 17/12, 20/15, 23/18, 28/23, and 34/29°C ...
D. Fleisher +4 more
semanticscholar +2 more sources
Incorporating a chronology response into the prediction of leaf appearance rate in winter wheat. [PDF]
The prediction of leaf appearance rate (LAR) is an important part of many crop simulation models. Most wheat simulations models assume that LAR is affected by temperature and photoperiod. This assumption ignores the fact that seed reserves contribute to a greater LAR of the first two leaves and that the LAR of subsequent leaves decreases as a result of
N. Streck +3 more
semanticscholar +3 more sources
Simulating leaf appearance in a maize variety
The calculation of leaf appearance rate (LAR) is an important part of many crop simulation models. The objective of this study was to evaluate and compare a linear model (the Phyllochron model) with a non-linear model (the Wang and Engel, WE, model) for ...
Nereu Augusto Streck +5 more
doaj +1 more source
An analysis of leaf growth in sugar beet. II: Leaf appearance in field crops
SUMMARYThe influence of season, and certain agronomic treatments (irrigation, nitrogen fertiliser, density of planting and sowing date) on leaf number were analysed in a series of sugar‐beet crops grown during the five seasons 1978‐82. Leaf appearance was a linear function of thermal time (accumulated temperature above 1°C) and could be described by ...
G. Milford, T. Pocock, J. Riley
semanticscholar +2 more sources
Fibromuscular dysplasia presenting as macroscopic hematuria and radiologically sporting a 'clover leaf appearance'. [PDF]
Joseph J, Vimala A, Godwin J.
europepmc +3 more sources
To discuss the diversity of morphological traits and life strategies of trees, the functional relationship between leaf expansion and vessel formation must be clarified.
Sayaka Takahashi, Erina Takahashi
doaj +1 more source
Earliness per se (Eps) genes are important to fine tune adaptation, and studying their probable pleiotropic effect on wheat yield traits is worthwhile. In addition, it has been shown that some Eps genes interact with temperature and therefore determining
Priyanka A. Basavaraddi +4 more
doaj +1 more source
D-type cyclin (cyclin D, CYCD), combined with cyclin-dependent kinases (CDKs), participates in the regulation of cell cycle G1/S transition and plays an important role in cell division and proliferation.
Chaonan Guan +6 more
semanticscholar +1 more source
تأثیر سطوح شوری آب آبیاری با NaCl بر فیلوکرون و سرعت ظهور برگ ارقام جو [PDF]
شوری منابع آبوخاک از مهمترین مشکلات کشاورزی در مناطق خشک و نیمهخشک ایران است. برای بررسی تأثیر شوری آب آبیاری بر فیلوکرون و سرعت ظهور برگ ارقام جو، آزمایشی بهصورت فاکتوریل در قالب طرح پایه بلوکهای کامل تصادفی با سه تکرار در گلخانه دانشکده کشاورزی ...
رئوف سیدشریفی +1 more
doaj +1 more source

