scholarly journals Effect of Foliar Application of some Organic Acids and Microelements on Pea (Pisum sativum L.) Yield and Seed Quality and Different Fertilizer Levels under Salt-Affected Soil Conditions

2020 ◽  
Vol 11 (12) ◽  
pp. 1597-1606
Author(s):  
A. Badr ◽  
A. Fayed
2010 ◽  
Vol 46 (No. 1) ◽  
pp. 25-33 ◽  
Author(s):  
M. Seidenglanz ◽  
J. Poslušná ◽  
I. Smékalová ◽  
J. Rotrekl ◽  
P. Kolařík

Tested seed treatments (two doses of thiamethoxam, thiamethoxam + fludioxonil + metalaxyl-M; two doses of clothianidin + beta-cyfluthrin) showed high effects on pea leaf weevils (Sitona lineatus L.) which approved relatively long-lasting and sufficient protection of several bottom nodes of stipules simultaneously. The effects of foliar treatments (chlorpyrifos + cypermethrin; acetamiprid, lambda-cyhalothrin) sometimes were evident only on the node which was determined as the youngest node at the time of spraying. The effects of the compared seed and foliar treatments on the reduction of S. lineauts larvae numbers on roots were not proven as positive. It is possible to conclude that the foliar application had no real effect in this sense at all. However, positive significant effects of thiamethoxam and clothianidin + beta-cyfluthrin on root nodulation in general were recorded. Especially higher doses of the seed treatments increased overall nodulation from 43% till 363%.  


2017 ◽  
Vol 16 (6) ◽  
pp. 3-17 ◽  
Author(s):  
Alžbeta Hegedűsová ◽  
Ivana Mezeyová ◽  
Ondrej Hegedűs ◽  
Alena Andrejiová ◽  
Tünde Juríková ◽  
...  

2018 ◽  
Vol 29 (1) ◽  
pp. 32
Author(s):  
Wifak Al-Kaisy ◽  
Sahar Mahadi

The field experimental was conducted during the growth winter season of 2016-2017 at Botanical garden of Department of Biology, College of Education for Pure Science (Ibn Al-Haitham), University of Baghdad. The experimental aimed to study the effect of different of foliar application (0, 10, 20) mg.L-1 and vitamin C (0, 50, 100, 150) mg.L-1 and interaction of them on some physiological characters of pea (Pisum sativum L.). The results showed that ABA increased the proline and increased the vitamin C content at 10 mg.L-1. The vitamin C increased absolute growth rate (AGR), biomass duration, proline, vitamin C content compared with control plants.


Crop Science ◽  
1997 ◽  
Vol 37 (4) ◽  
pp. 1247-1252 ◽  
Author(s):  
Jean‐Albert Fougereux ◽  
Thierry Doré ◽  
Fabienne Ladonne ◽  
André Fleury

1998 ◽  
Vol 33 (2) ◽  
pp. 196-211 ◽  
Author(s):  
Livy Williams ◽  
D. J. Schotzko ◽  
L. E. O'Keeffe

Field experiments were conducted to determine the effects of herbivory, seed priming, and tillage practices on the growth response of Pisum sativum L. A factorial treatment design incorporated two levels of tillage treatment (moldboard and chisel plow), three levels of seed priming [Captan, PEG (polyethylene glycol) 8000, and Captan+PEG 8000], and four levels of herbivory by Sitona lineatus (L.) (caged controls, uncaged controls, 1 weevil/plant, and 8 weevils/plant). Pisum sativum stands at approximately 75% emergence were infested for 1 wk. Sitona lineatus infestations resulted in defoliation of approximately 5, 25, and 55% for the control, low, and high weevil densities, respectively. Conservation tillage led to increased surface residue but did not affect soil moisture, temperature, or compensatory growth response of P. sativum. Seed priming treatments, incorporating PEG, led to an undercompensatory growth response of P. sativum, as did high levels of S. lineatus defoliation. Improved seed priming methods that promote vigorous seedling growth may help minimize the impacts of S. lineatus and suboptimal soil conditions on P. sativum.


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