Variations in stolon length and in incidence of tuber roots among eight potato cultivars

1992 ◽  
Vol 69 (9) ◽  
pp. 561-570 ◽  
Author(s):  
Marian G. Kratzke ◽  
Jiwan P. Palta

2019 ◽  
Vol 11 (4) ◽  
pp. 563
Author(s):  
Bulti Merga ◽  
Nigussie Dechassa

This study is tested whether the stolon length and tuber roots show variations and could affect potato yield among the potato cultivars over two cropping seasons. Six potato cultivars from a group of improved and local cultivars were examined. The results of the experiments done during both seasons revealed that the stolon length and tuber roots showed variations within and among cultivars. Also a relationship between the length of the stolon and yield of tubers was found. The strongest correlations involved from the stolon length and the tuber roots with the increase in tuber yield under the improved cultivars, then the local cultivar with the decrease in yield. These correlations were positive: the higher the value of the parameter, the greater the observed increase in yield with improved cultivars. This showed a relationship between stolon length and tuber roots with the increase of yield; this relationship was stronger for roots in improved cultivars than in the local cultivar. Therefore, this study indicates that improved potato cultivars with deep root systems might improve tuber yields in eastern highlands of Ethiopia.



2014 ◽  
Vol 91 (5) ◽  
pp. 566-572
Author(s):  
William H. Bohl ◽  
Stephen L. Love ◽  
Thomas Salaiz


2018 ◽  
Author(s):  
N.A. Lapshinov ◽  
А.N. Gantimurova ◽  
V.I. Kulikova ◽  
V.P. Кhodayevа

В 2016–2017 годах в коллекционном питомнике изучали 170 образцов картофеля мировой коллекции ВИР и других НИУ с целью выделения источников ценных признаков. По комплексу хозяйственно ценных признаков выделилось 7 сортов. Сорта и гибриды, выделившиеся по отдельным признакам и комплексу признаков, используют в селекционной работе как исходный материал для создания новых сортов картофеля.In 2016–2017 years the collection nursery studied 170 samples of potatoes of world collection of VIR and other research enterprises to select sources of valuable traits. The complex of economically valuable traits stood out 7 cultivars. Cultivars and hybrids released for individual signs and the complex signs used in breeding as source material for creating new potato cultivars.



Agrotek ◽  
2018 ◽  
Vol 2 (3) ◽  
Author(s):  
Antonius Suparno ◽  
Opalina Logo ◽  
Dwiana Wasgito Purnomo

Sweet potato serves as a staple food for people in Jayawijaya. Many cultivars of sweet potatoes have been cultivated by Dani tribe in Kurulu as foot for their infant, child and adult as well as feeding especially for pigs. Base on the used of sweet potatoes as food source for infant and child, this study explored 10 different cultivars. As for the leaf morphology, it was indentified that the mature leaves have size around 15 � 18 cm. general outline of the leaf is reniform (40%), 60% have green colour leaf, 50% without leaf lobe, 60% of leaf lobes number is one, 70% of shape of central leaf lobe is toothed. Abazial leaf vein pigmentation have purple (40%), and petiole pigmentation is purple with green near leaf (60%), besides its tuber roots, sweet potatoes are also harvested for its shoots and green young leaves for vegetables.



2017 ◽  
Vol 43 (12) ◽  
pp. 1864
Author(s):  
Yan-Zhi MAO ◽  
Chun-Jie LI ◽  
Yan-Feng HU ◽  
Cui HUA ◽  
Jia YOU ◽  
...  


2019 ◽  
Vol 45 (1) ◽  
pp. 153
Author(s):  
Dan-Dan HE ◽  
Li-Guo JIA ◽  
Yong-Lin QIN ◽  
Ming-Shou FAN


2012 ◽  
Vol 41 (12) ◽  
pp. 1656-1662 ◽  
Author(s):  
Meishan Li ◽  
Gwi Yeong Jang ◽  
Sang Hoon Lee ◽  
Koan Sik Woo ◽  
Hyun Man Sin ◽  
...  


2001 ◽  
Vol 8 (2) ◽  
pp. 109-114
Author(s):  
Tania Jacinto ◽  
Paulo Brioso ◽  
Olga Machado


1991 ◽  
Vol 34 (1) ◽  
pp. 3-8 ◽  
Author(s):  
T. Bjor ◽  
K. Mulelid


Sign in / Sign up

Export Citation Format

Share Document