Effects of Different Levels and Application Times of Humic Acid on Root and Leaf Yield and Yield Components of Forage Turnip (Brassica rapa L.)

2005 ◽  
Vol 4 (2) ◽  
pp. 130-133 ◽  
Author(s):  
Sebahattin Albayrak ◽  
Necdet Camas .
2021 ◽  
Vol 5 (3) ◽  
pp. 568-574
Author(s):  
Emrah DÖNDER ◽  
Yeşim TOĞAY

The study was conducted to determine effects of different levels of humic acid and potassium on the yield and some yield components in chickpea in 2017 in Mardin city. The experiment was laid out in a factorial randomised block design with three replications. The doses were used potassium (0, 10 and 20 kg da-1) and humic acid (0, 30 and 60 kg da-1) in this study. In the study were investigated the plant height, first pod height, branch number per plant, pod, seed number and per plant, biological yield, seed yield per unit, harvest index, 100-seed weight, protein ratio and potassium content in seed. The results of the study indicated that humic acid and potassium applications increased significantly the seed yield and yield components. The highest seed yield was obtained from 20 kg phosphorus da-1 + 60 kg humic acid da-1 application as 286.9 kg da-1.


2013 ◽  
Vol 21 (1-2) ◽  
pp. 39-46 ◽  
Author(s):  
KS Islam ◽  
MHA Miah ◽  
SU Ahmed

An experiment was conducted to study the effect of mulch (non-mulch and straw mulch) and different levels of nitrogen (0, 40, 80 and 120 kg ha-1) and potassium (0, 37.5, 75 and 112.5 kg ha-1) on the growth and yield of onion. Plants grown with straw mulch gave higher bulb yield (10.89 t ha-1) which showed 13.79% increase over non-mulch. Nitrogen increased the bulb yield significantly.The highest nitrogen level gave the highest bulb yield (12.13 t ha-1), which was 41.54% increase over control. Potassium increased bulb yield compared to control, but its different levels had identical results on yield. Nitrogen and mulch together produced significant variations. The Nitrogen at the highest level (120 kg ha-1) along with straw mulch gave the highest yield (13.31 t ha-1). Potassium together with mulch also exhibited significant variation on yield and yield components. Plants grown with the highest level of potassium (112.5 kg ha-1) along with straw mulch gave the highest bulb yield (11.58 t ha-1). Nitrogen and potassium as 120 kg N ha-1 × 75.0 kg K ha-1 gave the highest bulb yield (13.07 t ha-1). Nitrogen and potassium at their maximum levels with straw mulch gave the highest bulb yield (14.67 t ha-1).DOI: http://dx.doi.org/10.3329/pa.v21i1-2.16747 Progress. Agric. 21(1 & 2): 39 - 46, 2010


2021 ◽  
Vol 24 (2) ◽  
pp. 171-176
Author(s):  
Mohamad Hussain ◽  
◽  
Rezan Mosa ◽  
Muradjan Noori ◽  
◽  
...  

Author(s):  
M. S. Alam ◽  
I. Jahan

The experiment was conducted at the Agronomy Field laboratory, Department of Agronomy and Agricultural Extension, University of Rajshahi to study the yield and yield components of wheat as affected by phosphorus fertilization. The experiment consisted of two factors i.e. (i) three wheat varieties viz., Shatabdi, Bijoy and Prodip and (ii) five levels of phosphorus viz. 0, 30, 60, 90, 120 kg P2O5 ha-1. A RCBD design was used for the experiment with three replications. The effect of variety was significant on all the yield components and yield except plant height. Prodip gave the highest grain yield (3.67 t ha-1) followed by Bijoy (3.45 t ha-1) and Shatabdi (3.28 t ha-1). Yield and yield components of wheat were significantly influenced by different levels of phosphorus. The highest grain yield (4.47 t ha-1) was recorded from P4 (120 kg P2O5 ha-1) and the lowest one (2.43 t ha-1) from the control treatment. The highest grain yield (4.80 t ha-1) was obtained from Prodip at 120 kg P2O5 ha-1 and the lowest one (2.3 t ha-1) was found in Shatabdi at control treatment. The results suggest that the combination of V3P4 (Prodip with 120 kg P2O5 ha-1) is the best for obtaining higher yield of wheat.


2019 ◽  
Vol 25 (1) ◽  
pp. 70-78
Author(s):  
Fatemeh BAREKATI ◽  
Eslam MAJIDI HERVAN ◽  
Amir Hossein SHIRANI RAD ◽  
Ghorban NOOR MOHAMADI

Author(s):  
N. K. Paul ◽  
M. A. Quaiyyum

Root characters, leaf yield and yield components of five mulberry varieties inrelation to soil moisture i.e. well-watered, water- stress and water logging wasstudied in pot condition. Lower root length with higher dry weight were observedin the well-watered plants, on the other hand, shorter root length with lower dryweight was in the waterlogged plants compared to the water-stressed plants. Wellwatered plants had the highest, water-stressed plants had the lowest andwaterlogged plants had the intermediate values for plant height and fresh stemweight. All the leaves of the waterlogged plants were shed at 90 days afterplanting. The water-stressed plants had higher shoot-root ratio followed by thewell-water and waterlogged plants.


Sign in / Sign up

Export Citation Format

Share Document