Evaluation of early maturing promiscuous soybean varieties in the irrigated and the rain-fed areas of Sudan

2019 ◽  
Vol 10 (3) ◽  
pp. 253-260
Author(s):  
Seifeldin Elrayah Ibrahim ◽  
Dalia Mohamedkheir Khojely ◽  
John J. Brejda ◽  
Abdalla H. Mohamed
Crop Science ◽  
2009 ◽  
Vol 49 (6) ◽  
pp. 2037-2042 ◽  
Author(s):  
H. Tefera ◽  
A. Y. Kamara ◽  
B. Asafo-Adjei ◽  
K. E. Dashiell

HortScience ◽  
1998 ◽  
Vol 33 (3) ◽  
pp. 472g-473
Author(s):  
D.P. Coyne ◽  
J.M. Reiser ◽  
D. Smith ◽  
L. Sutton ◽  
D. Lindgren ◽  
...  

`Butterbowl' (NE-RBN-4) is a novel, small-sized (0.8 to 1.36 kg), flavorful (sweet), early maturing (90–95 days), near-oblate butternut type winter squash variety (Cucurbita moschata Duch. Ex Poir). No Butternut squash variety is similar in shape to `Butterbowl'. `Butterbowl' (S6) was derived from selfing a near-oblate open-pollinated S4 line derived from a cross of two true breeding crookneck lines (allelic test) NE-BNCR-67-1-7 (mutant out of `Butternut 23') X golden Cushaw (Agway Co.). Total fruit yield and fruit weight of `Butterbowl' were nearly similar to Butternut `Ponca'. The total fruit weight of'Waltham' was greater than `Butterbowl' in two out of four trials. The vining habit of `Butterbowl' (1.7 to 2.0 m) is more compact than `Waltham' or `Ponca'. `Butterbowl' is suitable for small gardens with limited space due to its compact plant habit. No crookneck fruit developed in `Butterbowl' in all tests. `Butterbowl' is resistant to bacterial spot, black fruit rot, and vine borer while it is moderately susceptible to powdery mildew. `Butterbowl' fruit should be used for consumption up to 45 to 55 days after harvest because slight fruit shriveling occurs at that time due to moisture loss. The fruit cooks uniformally in a microwave oven due to its more uniform flesh thickness.


Crop Science ◽  
1981 ◽  
Vol 21 (2) ◽  
pp. 213-216 ◽  
Author(s):  
F. D. Wilson ◽  
B. W. George ◽  
R. L. Wilson

Molecules ◽  
2021 ◽  
Vol 26 (4) ◽  
pp. 1181
Author(s):  
Nonghui Jiang ◽  
Huili Zhu ◽  
Wei Liu ◽  
Chao Fan ◽  
Feng Jin ◽  
...  

Litchi is an important fruit cultivated in tropical and subtropical areas with high nutritious and delicious flavor and the pulp is the main part of the fruit consumed. Previous studies found that litchi had high total phenol content and antioxidant activity, but most of them focused on the identification of single or a few phenolic components with a low throughput test, and the metabolic differences of cultivars are still unknown to a some extent. In this study we used widely targeted metabolome based on ultra-performance liquid chromatography coupled with mass spectrometry (UPLC-MS/MS) to analyze the polyphenol metabolites of five different genotypes of mature litchi fruit. A total of 126 polyphenol metabolites in eight categories were identified to reveal the composition and differences of polyphenol; 15 common differential metabolites and 20 specific differential metabolites to each cultivar were found for the first time. The results infer that flavonoids, flavonols, hydroxycinnamoyls and catechins are the main polyphenol metabolites of litchi pulp. Cluster analysis showed that there were three groups of polyphenols from high to low; early maturing Feizhixiao is a kind of high polyphenol content cultivars, especially in catechins, anthocyanins, flavonols, quinic acids and hydroxycinnamoyls. The polyphenols in the flesh of mature litchi are rich, and there are significant differences among cultivars; there was a level of correlation between the contents of phenolics and the maturity of litchi cultivars; the content of phenolics in early maturing litchi cultivars appeared higher than those of mid- to late-maturing cultivars. This experiment will provide significant reference information for cultivation, breeding, processing and consumption.


1991 ◽  
Vol 53 (3) ◽  
pp. 407-409 ◽  
Author(s):  
F. Forcada ◽  
J. A. Abecia ◽  
L. Zarazaga

The attainment of puberty in September-born early-maturing ewe lambs was studied at Zaragoza (latitude 41° 40' N). Thirty twin Salz females were allocated to two groups receiving two nutrition levels after 3 months of age: high (500 g/day lucerne hay and 500 g/day concentrate) (H) and low (500 g/ day lucerne hay) (L). Oestrus was detected daily by aproned rams. Corpora lutea were counted after oestrus and plasma progesterone levels monitored each week.In the first breeding season (January to February) the percentage of females showing sexual activity (silent emulation or oestrus and ovulation) was higher in the H compared with the L group (67 and 20%; P < 0/05). Nonpubertal oestrus before the main breeding season was detected in 67% of animals. In the main breeding season and for H and L groups respectively, percentage of females showing silent ovulation before puberty was 67 and 33% and mean age at puberty extended to 319 (s.e. 4-8) and 314 (s.e. 3·7) days. Ovulation rate at puberty was 1·73 (s.e. 0·13) and 1·33 (s.e. 0·15) respectively (P < 0·05).


Agriculture ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 441
Author(s):  
Hans J. Kandel ◽  
Dulan P. Samarappuli ◽  
Kory L. Johnson ◽  
Marisol T. Berti

Adoption of cover crop interseeding in the northwestern Corn Belt in the USA is limited due to inadequate fall moisture for establishment, short growing season, additional costs, and need for adapted winter-hardy species. This study evaluated three cover crop treatments—no cover crop, winter rye (Secale cereale L.), and winter camelina (Camelina sativa (L.) Crantz)—which were interseeded at the R6 soybean growth stage, using two different soybean (Glycine max (L.) Merr.) maturity groups (0.5 vs. 0.9) and two row spacings (30.5 vs. 61 cm). The objective was to evaluate these treatments on cover crop biomass, soil cover, plant density, and soybean yield. Spring wheat (Triticum aestivum L.) grain yield was also measured the following year. The early-maturing soybean cultivar (0.5 maturity) resulted in increased cover crop biomass and soil cover, with winter rye outperforming winter camelina. However, the early-maturing soybean yielded 2308 kg·ha−1, significantly less compared with the later maturing cultivar (2445 kg·ha−1). Narrow row spacing had higher soybean yield, but row spacing did not affect cover crop growth. Spring wheat should not follow winter rye if rye is terminated right before seeding the wheat. However, wheat planted after winter camelina was no different than when no cover crop was interseeded in soybean. Interseeding cover crops into established soybean is possible, however, cover crop biomass accumulation and soil cover are limited.


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