Results 241 to 250 of about 1,608,552 (289)

Genetic Mapping of Tuber Size Distribution and Marketable Tuber Yield Under Drought Stress in Potatoes

open access: yesEuphytica, 2019
Drought sensitivity of potato leads to a reduction in total tuber yield and marketable yield. An investigation of drought effects on tuber yield attributes will facilitate our understanding of how to reduce such huge yield losses. We have evaluated tuber
CG, Richard G F Visser, Christian Bachem
exaly   +2 more sources

The relationship between total yield, number of tubers and yield of large tubers in potato crops

The Journal of Agricultural Science, 1987
SummaryExperiments were made over 2 years at two sites using three varieties to investigate the relationship between total yield, number of tubers > 1 cm and the yield of tubers in the 60–80 mmsize range. Regressionanalysisrevealed that yield of tubers in the 60–80 mm size range was a linear function of total yield and number of tubers > 1 cm ...
Lindsay Burstall   +2 more
openaire   +1 more source

The Effect of Different Shade Levels on Growth and Tuber Yield of Sweet Potato: II. Tuber Yield

Journal of Agronomy and Crop Science, 1995
AbstractEight sweet potato cultivars (Ipomoea batatas Lam.) were grown under four different light regimes (0, 26, 42 and 60 % light reduction (LR)) at two experimental sites of the International Potato Center (CIP) in Peru during the 1990 and 1991 growing season.
A. Oswald, J. Alkämper, D. J. Midmore
openaire   +1 more source

Tuber yield and tuber traits of haploid-wild species F1 hybrids

Potato Research, 1986
Haploid-wild species hybrids have been produced that incorporate desirable traits and genetic diversity from wild species into the cultivated potato. Nine wild species were represented in 210 hybrids which were evaluated in a yield trial with ten haploid parents and four cultivars. Haploid-wild species hybrids yielded up to 3.1 kg/hill, compared to 1.8
Shelley Hermundstad, S. J. Peloquin
openaire   +1 more source

Limited Nitrogen Availability Has Cultivar-Dependent Effects on Potato Tuber Yield and Tuber Quality Traits

open access: yesFood Chemistry, 2019
An excess of nitrogen (N) is used in agriculture endangering the environment and food quality. One approach to circumvent this is to generate crops with a stable or even increased productivity under limited N. Here, we studied the effect of reduced N availability on potato (Solanum tuberosum) tuber yield and quality traits using five varieties: the ...
Vanessa Wahl   +2 more
exaly   +4 more sources

Effect of planting geometry and potato seed tuber size on weeds and potato tuber yield

Indian Journal of Weed Science, 2022
A field experiment was conducted during winter (Rabi) seasons of 2014-15 and 2015-16 at Punjab Agricultural University, Ludhiana, India to study the effect of potato planting geometry (50 × 15 cm, 65 × 11.5 cm, 70 × 10.7 cm and 75 × 10 cm) and seed tuber size (25-35 mm, 35-45 mm, 45-55 mm) on weed density and biomass, and tuber yield of potato.
Vivek Kumar, C.S. Aulakh
openaire   +1 more source

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