scholarly journals Effect of Glyphosate and Zinc Application on Yield, Soil Fertility, Yield Components, and Nutritional Status of Soybean

2016 ◽  
Vol 47 (8) ◽  
pp. 1033-1047 ◽  
Author(s):  
A. Moreira ◽  
L. A. C. Moraes ◽  
T. Furlan ◽  
R. Heinrichs
2020 ◽  
Vol 43 (16) ◽  
pp. 2445-2454
Author(s):  
Lucas Oliveira Santos ◽  
Larissa Alexandra Cardoso Moraes ◽  
Rafael Petineli ◽  
Luiz Gustavo Moretti ◽  
Adônis Moreira

2021 ◽  
pp. 1-16
Author(s):  
Marcelo de Almeida Silva ◽  
Samara Zanetti ◽  
Hariane Luiz Santos ◽  
Laís Fernanda Melo Pereira

2021 ◽  
Vol 1 (3) ◽  
pp. 229-236
Author(s):  
Damte Balcha Gadana

Most farmers’ practices broadcast sowing methods and productivity is less. Soil fertility maintenance is a major concern in tropical Africa which needs to tackle soil fertility depletion as a fundamental constraint. Similarly, the traditional way of planting tef reduces the amount of grain production, promotes competition for inputs, and causes severe lodging. This paper aimed to review the interaction effects between seed sowing methods and different types of inorganic fertilizers on the growth and yield of teff. In Ethiopia, recent research indicates planting method (row planting and broadcasting) affects the yield and yield components of teff. The review indicates the yield components include heading and maturity, plant height, first growth rate, number of tiller and panicle, thousand seed weight, grain, straw, and total biomass yields and harvest index high in Method of Row sowing compared to broadcast in Ethiopia but Days to emergence and panicle length were more affected by broadcasting. In economical acceptance, Row sowing was found to be economically acceptable with more income from grain yield than broadcasting.


2019 ◽  
Vol 11 (5) ◽  
pp. 142
Author(s):  
Rodrigo T. M. Miyake ◽  
William H. S. Takata ◽  
Nobuyoshi Narita ◽  
José E. Creste

The research had as objective to study the influence of the doses of nitrogen, phosphorus and potassium on soil fertility and nutritional status of yellow passion fruit plants. The experimental design was in randomized blocks in an incomplete fractioned factorial 1/2 (4 × 4 × 4), with four doses of N (150, 300, 600 and 1200 Kg-1 ha-1 yr-1 N); four doses of P2O5 (200, 400, 800 and 1600 kg-1 ha-1 yr-1) and four doses of K2O (100, 300, 500 and 700 kg-1 ha-1 yr-1). The fertilizers used were the ammonium nitrate = 32% N; triple superphosphate = 44% P2O5 and potassium chloride = 60% K2O. In the fertility of the nitrogen fertilization increased the content of phosphorus and sulfur. The doses of P2O5 increased the concentration of P in the soil. The doses of K2O influenced the increase in the content of K in the soil in the harvest 2013/2014. There was an interaction of the doses of N and K2O in the availability of K in the soil in the harvest 2012/13 with the maximum levels of K, in the doses of 200-400 kg N ha-1 and 600 to 700 kg ha-1 of K2O. In the nutritional state the yellow passion fruit plants was influenced by the doses of N for the sulfur content of the leaves. The maximum content of S leaf concentration of 3.63 g kg-1 was obtained in the dose estimated at 1120 kg ha-1 of P2O5.


2016 ◽  
Vol 47 (6) ◽  
pp. 706-719 ◽  
Author(s):  
A. Moreira ◽  
L. A. C. Moraes ◽  
T. Furlan ◽  
P. Cerezini ◽  
I. P. Bruno

2016 ◽  
Vol 5 (1) ◽  
pp. 1-10
Author(s):  
Karima Bouhafa ◽  
Lhoussaine Moughli ◽  
Amal Hadiddou ◽  
Khadija Bouchoufi ◽  
Abdelkader Sdouq

OENO One ◽  
2008 ◽  
Vol 42 (2) ◽  
pp. 89 ◽  
Author(s):  
Jean-Pascal Tandonnet ◽  
Jean-Pierre Soyer ◽  
Jean-Pierre Gaudillère ◽  
Stéphanie Decroocq ◽  
Louis Bordenave ◽  
...  

<p style="text-align: justify;"><strong>Aims</strong>: the present study was designed to test the hypothesis according to which rootstock effects on scion growth and yield are related to fundamental physiological traits which are expressed consistently and independently of environmental conditions.</p><p style="text-align: justify;"><strong>Methods and results</strong>: Pruning weights and yield components from two independent rootstock experiments are reported. In the first experiment, the effect of two levels (30 and 70 kgN/ha/year) was studied during 15 years on Cabernet-Sauvignon vines grafted onto SO4 and Riparia Gloire de Montpellier (RGM). In the second one, Cabernet-Sauvignon and Merlot vines grafted on SO4 and RGM were submitted to two levels of soil fertility shortly after plantation: control and high (100 kgN/ha/year + irrigation) and data from the plantation to year 6 were recorded. In both experiments, vine vigour and yield were significantly affected by rootstocks and fertilisation/irrigation treatments. No interaction was recorded. The devigorating effect of RGM in comparison to SO4 was observed in both experiments, regardless of other parameters. Cabernet-Sauvignon was more affected by rootstock than Merlot.</p><p style="text-align: justify;"><strong>Conclusion</strong>: Rootstock effects on vine vegetative and reproductive development were consistently expressed, indicating that scion-rootstock interactions are governed not only by adaptative, but also by specific physiological traits.</p><p style="text-align: justify;"><strong>Significance and impact of study</strong>: This work provides information on scion-rootstock interactions which may be useful in rootstock breeding programs and may help to better choose the rootstock according to the scion and the environment.</p>


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