Results 11 to 20 of about 18,291 (164)

EFFECT OF CALCIUM SOURCES ON YIELD, QULlTY AND DEVELOPMENT OF DRY AND SOFT ROT DISEASES ON SOME POTATO VARIETIES [PDF]

open access: yesJournal of Plant Production, 2006
Horticultural and pathological experiments were carried out during the summer seasons of 2004 and 2005 at the Experimental Farm of Mallawy Agriculture Research Station, EI-Minia, Egypt and the Plant Pathology Dept., Fac. of Agric., EI-Minia University,
A. Galar, EI. Awad, N. Youssef,
doaj   +1 more source

EFFECT OF PLANTING DATES AND SEED TUBER SOURCES ON PRODUCTIVITY OF POTATO IN SIWA OASIS [PDF]

open access: yesJournal of Plant Production, 2014
An experiment was conducted at Siwa Oasis Research Station, Matrooh Governorate, Desert Research Center in two consecutive winter seasons, 2012 and 2013 to determine the effects of four planting dates (1st of Jan., mid of Jan., 1st of Feb. and mid.
S. Gomaa
doaj   +1 more source

Gene expression during tuber development in potato plants [PDF]

open access: yesFEBS Letters, 1990
Potato tubers are modified stems that have differentiated into storage organs. Factors such as day‐length, nitrogen supply, and levels of the phytohormones cytokinin and gibberellic acid, are known to control tuberization. Morphological changes during tuber initiation are accompanied by the accumulation of a characteristic set of proteins, thought to ...
PRAT, S.   +13 more
openaire   +4 more sources

EFFECT OF YEAST EXTRACT AND POTASSIUM HUMATE ON PRODUCTIVITY AND QUALITY OF POTATO (SOLANUM TUBEROSUM) UNDER DIFFERENT REGIMES OF DRIP IRRIGATION SYSTEM IN NEWLY RECLAIMED SOILS [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2019
Field experiments were carried out at the Experimental Farm of Arab ElAwammer Research Station, Agriculture Research Center, Assiut, Egypt, during the two successive growth seasons of 2014/2015 and 2015/2016, to study the effect of applied Bio ...
A.S. Badawy,   +3 more
doaj   +1 more source

GROWTH, YIELD AND QUALITY OF POTATO AS AFFECTED BY SOME ANTIOXIDANTS [PDF]

open access: yesJournal of Plant Production, 2007
This experiment was carried out during the two fall seasons of 2005/2006 and 2006/2007 on potato cv. Spunta at Abou Awad village, Aga, Dakahlia Governorate, Egypt  to assess the response of potato plant to some antioxidant treatments on growth, yield and
Safa. Mansour, E. Awad,
doaj   +3 more sources

Effect of Seed Tuber Piece Size and The Number of Eyes on Growth and Yield of Potato (Solanum tuberosum L.) . [PDF]

open access: yesJournal of Plant Production, 2021
This research was done to evaluate the growth and yield of potato plants raised from seed tuber pieces (STP) containing one, two, three and four eyes, for ascertaining whether seed tuber pieces containing two eyes will sustain potato growth and yield ...
Heba Ibrahim
doaj   +1 more source

Protection of stored potatoes from infestation with the potato tuber moth, Phthorimaea operculella (Zeller)(Lepidoptera: Gelechiidae) using plant powders

open access: yesBulletin of the National Research Centre, 2019
Background The potato tuber moth (PTM), Phthorimaea operculella (Zeller) (Lepidoptera: Gelechiidae), is an important storage pest of potato (Solanum tuberosum L.) in Saudi Arabia and Egypt. Infestation in the store starts mostly through freshly harvested
Aziza Mohamed Fouad Sharaby   +1 more
doaj   +1 more source

EFFECT OF MEPIQUAT CHLORIDE AND POTASSIUM SOURCES ON GROWTH AND YIELD OF PATATO PLANTS (SOLANUM TUBEROSUM L.) [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2019
In this study, Two field experiments were conducted in Ourabi operation Farm, Cairo-Ismaellia desert road at Kalubia Governorate. The experiment was carried out during the two seasons of  2013/2014 and 2015/2016, to investigate the effect of  plant ...
Ali Abo Al-Nagaa
doaj   +1 more source

Glycoalkaloids in Potato Plants and Tubers

open access: yesHortScience, 1987
Abstract The concentration of potato ( Solanum tuberosum L.) glycoalkaloids (PGA) (i.e., α-chaconine and α-solanine) in six different parts of plants and within slices cut at 1 mm in thickness from the outside to the inside of the tubers of both ‘May Queen’ and ‘Irish ...
Nobuyuki Kozukue   +2 more
openaire   +1 more source

PERFORMANCE OF CASSAVA PLANT IN SANDY SOIL UNDER DIFFERENT IRRIGATION INTERVALS, WATER QUANTITIES AND PLANT SPACING [PDF]

open access: yesJournal of Plant Production, 2007
Two field trials were carried out at South Tahrir Research Station (Ali Moubarak), during 2005/2006 and 2006/2007 to evaluate irrigation water requirements and determine an irrigation schedule for cassava crop under different plant interspacing.
Safaa Mansour   +2 more
doaj   +1 more source

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