Effect herbicides on weed control, yield and quality of eggplant (Solanum melongena L.) in Trinidad

Weed Research ◽  
1978 ◽  
Vol 18 (4) ◽  
pp. 243-246 ◽  
Author(s):  
R. A. I. BRATHWAITE
2016 ◽  
Vol 204 ◽  
pp. 161-171 ◽  
Author(s):  
E. Radicetti ◽  
R. Massantini ◽  
E. Campiglia ◽  
R. Mancinelli ◽  
S. Ferri ◽  
...  

Author(s):  
S.M. Veeresha Shantappa Tirakannanavar ◽  
Dileep Kumar Masuti R.C. Jagadeesha Ratnakar M. Shet ◽  
V. Harshavardhan Gowda

Agronomy ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 1442 ◽  
Author(s):  
Maryam Mozafarian ◽  
Nazatul Syaima Binti Ismail ◽  
Noémi Kappel

This study aimed to investigate the effect of different rootstocks on the yield and quality of eggplant cv. ‘Madonna’ in soilless pot culture in an unheated polyethylene greenhouse. The eggplant was grafted onto several rootstocks, including tomato rootstocks Optifort (O) and Emperador (E), and four Solanum rootstocks; Solanum grandiflorum × Solanum melongena (SH), Solanum torvum (ST), Solanum melongena × Solanum integrifolium (SI), and Solanum integrifolium (A) compared with self-grafted (SG) and self-rooted (SR) as control. The results showed that the total marketable yield significantly increased by grafting onto ST (3.94 kg/plant), SH (3.36 kg/plant), and A (3.34 kg/plant) relative to SR (1.65 kg/plant). The chromatics characters of skin and pulp are slightly influenced by rootstocks. Our findings confirmed that grafting eggplant decreased firmness (except SH) of the flesh. Fruit harvested from the Optifort/Madonna combination had the rounded shape, lowest firmness, and Brix value, while the lowest oxidation potential was observed in this combination. The highest seed number was observed in SH/Madonna and SI/Madonna combinations. During the sensory evaluation, the lightest fruit flesh was found in SR, ST, and O, and the sweetest taste was observed in fruits harvested from ST rootstock.


Weed Science ◽  
1986 ◽  
Vol 34 (5) ◽  
pp. 738-744 ◽  
Author(s):  
Donn G. Shilling ◽  
A. Douglas Worsham ◽  
David A. Danehower

Field experiments were conducted to determine the effects of various densities of four fall-seeded small grain mulches and diphenamid (N,N-dimethyl-α-phenyl benzeneacetamide) on weed control, yield, and quality in no-till flue-cured tobacco (Nicotiana tabacumL. ‘McNair 944’). A greenhouse study investigated the effects of non-soil-incorporated mulch from the same small grains plus alfalfa (Medicago sativaL.) on various growth parameters of tobacco (‘Speight G-70’). None of the mulches used in the greenhouse study adversely affected growth of the tobacco. Mulch from rye (Secale cerealeL. ‘Abruzzi’) killed about 2 weeks before transplanting plus diphenamid provided better annual broadleaf weed control (85%) than wheat (Triticum aestivumL. ‘McNair’), barley (Hordeum vulgareL. ‘Keowee’), and no mulch. Oat (Avena sativaL. ‘Brooks’) mulch resulted in 80% broadleaf weed control. There were no differences in annual grass control (which was short lived) among mulches but control was lower in the no-mulch treatment. Rye mulch resulted in a 22% increase in the control of broadleaf weeds compared to no-mulch. Yield of the no-till tobacco did not differ among mulches and averaged 82% of that conventionally grown. The quality was not affected. The rye mulch did not affect the yield or quality of tobacco when compared to a nonmulch, noncultivated treatment. The 18% decrease in the no-till yield was apparently the result of the lack of tillage and increased weed interference and was not due to adverse effects from the rye.


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