Study Data


Go back

Study Details

Project uploaded by: Sonia Balyan ,Research Scholar , CCS Haryana Agricultural University, Haryana
Created: 17-07-2026
Project ID: PPJ_100122
Project Title: Effect of zinc on nitrogen metabolism and nutritive metabolism and nutritive value of clusterbean (Cymopsis tetragonoloba L. Taub)
Project Description: The present investigation was undertaken with a view to (i) study the effect of varying level of zinc on morphophysiological parameters at different growth stages, (ii) study the effect of zinc on activity of enzymes of N-metabolism, and (iii) study the effect of zinc on the nutritive value of clusterbean. Clusterbean (Cyamopsis tetragonoloba (L.) Taub. cv. HG-563) plants were raised in earthenware pots with sandy loam soil deficient in zinc (0.36 ppm). Two experiments were conducted based on mode of zinc application viz. (i) Effect of soil application of zinc on clusterbean. (ii) Effect of foliar spray of zinc on clusterbean. The observations recorded are summarized below: Visual observations revealed deficiency symptoms of zinc in clusterbean plants with no zinc application (control). In control plants, the terminal leaves were smaller than normal and discoloration between veins within 15 days of sowing was observed. In addition, stunted plant growth with less plant height and leaf number was observed in control plants. Application of zinc through soil and foliar spray of 0.5 per cent ZnSO₄ corrected the deficiency symptoms and plants showed healthy growth, greenness of leaves, increase in height of plants and number of pods.
Grant Number: NA
Funding Agency: College of Basic Sciences, CCS Haryana Agricultural University
Associated Publications (Title/DOI/PMID): NA
Release Date: July 31, 2026
Project Type: Individual

Study uploaded by: Sonia
Created: 17-07-2026
Study ID: PST_100450
Crop ID: Cyamopsis tetragonoloba (L.) Taub
Meta-Trait: whole plant morphology trait
Study Title: Effect of soil application of zinc on the morphological traits of clusterbean
Description: This study was conducted to evaluate the effect of soil application of zinc on the morphological traits of clusterbean (Cyamopsis tetragonoloba (L.) Taub.) grown under zinc-deficient sandy loam soil. Clusterbean variety HG 563 was cultivated in earthen pots under naturally lit net-house conditions using four levels of zinc supplied as zinc sulphate (ZnSO₄): 0.0 (control), 2.5, 5.0, and 10.0 mg Zn kg⁻¹ soil. Plants were sampled at vegetative (30 DAS), flowering (50 DAS), grain filling (70 DAS), and maturity (90 DAS) stages to assess the influence of zinc on growth and biomass accumulation. Morphological traits including shoot length, root length, number of leaves, number of nodules, fresh and dry weights of leaves, shoots, roots, and nodules, along with visual zinc deficiency symptoms, were recorded. The study demonstrated that increasing soil zinc concentration significantly improved vegetative growth, biomass production, nodulation, and overall plant vigor, with the 10.0 mg Zn kg⁻¹ soil treatment producing the greatest improvement in most morphological traits compared with the untreated control.
Start Date : July 11, 2007
End Date: Oct. 30, 2007
Data Type: Phenotypic
Location : CCS HAU Hisar
Description of experimental design : Completely Randomized Design (CRD)
Growth Facility : Greenhouse
Tolerent Check : NA
Susceptible Check: NA

Temperature Lower Limit (°C): 0.000
Temperature Upper Limit (°C): 0.000
Light Intensity Lower Limit (lux): 0.000
Light Intensity Upper Limit (lux): 0.000
Relative Humidity Lower Limit (%): 0.000
Relative Humidity Upper Limit (%): 0.000
Other Conditions: Soil: Zinc-deficient sandy loam (0.36 ppm DTPA-extractable Zn) | Irrigation: Deionized water

Sr.No Treatment Type Treatment Developmental Stage Treatment Name Treatment Value Treatment Duration Treatment Description
1 abiotic Pre-sowing stage|MCGS100372 Zinc as ZnSO4 0.0 (control) 90 days (from sowing to crop maturity) Zinc was applied to the soil as zinc sulphate (ZnSO₄) at four treatment levels: 0.0 (control), 2.5, 5.0, and 10.0 mg Zn kg⁻¹ soil (ppm). The zinc treatments were incorporated into 5 kg of zinc-deficient sandy loam soil in earthen pots before sowing. Clusterbean (Cyamopsis tetragonoloba (L.) Taub.) variety HG 563 was grown under naturally lit net-house conditions. A zinc-free nutrient solution was applied before sowing and at weekly intervals thereafter to ensure that zinc was the only variable nutrient. The experiment was conducted to evaluate the effect of increasing soil zinc levels on plant growth, morphology, biomass accumulation, and nodulation throughout different growth stages.
2 abiotic Pre-sowing stage|MCGS100372 Zinc 2.5 ppm 2.5 mg Zn kg⁻¹ soil (ppm) 90 days (from sowing to crop maturity) Zinc was applied to the soil as zinc sulphate (ZnSO₄) at four treatment levels: 0.0 (control), 2.5, 5.0, and 10.0 mg Zn kg⁻¹ soil (ppm). The zinc treatments were incorporated into 5 kg of zinc-deficient sandy loam soil in earthen pots before sowing. Clusterbean (Cyamopsis tetragonoloba (L.) Taub.) variety HG 563 was grown under naturally lit net-house conditions. A zinc-free nutrient solution was applied before sowing and at weekly intervals thereafter to ensure that zinc was the only variable nutrient. The experiment was conducted to evaluate the effect of increasing soil zinc levels on plant growth, morphology, biomass accumulation, and nodulation throughout different growth stages.
3 abiotic Pre-sowing stage|MCGS100372 Zinc 5 ppm 5 mg Zn kg⁻¹ soil (ppm) 90 days (from sowing to crop maturity) Zinc was applied to the soil as zinc sulphate (ZnSO₄) at four treatment levels: 0.0 (control), 2.5, 5.0, and 10.0 mg Zn kg⁻¹ soil (ppm). The zinc treatments were incorporated into 5 kg of zinc-deficient sandy loam soil in earthen pots before sowing. Clusterbean (Cyamopsis tetragonoloba (L.) Taub.) variety HG 563 was grown under naturally lit net-house conditions. A zinc-free nutrient solution was applied before sowing and at weekly intervals thereafter to ensure that zinc was the only variable nutrient. The experiment was conducted to evaluate the effect of increasing soil zinc levels on plant growth, morphology, biomass accumulation, and nodulation throughout different growth stages.
4 abiotic Pre-sowing stage|MCGS100372 Zinc 10 ppm 10 mg Zn kg⁻¹ soil (ppm) 90 days (from sowing to crop maturity) Zinc was applied to the soil as zinc sulphate (ZnSO₄) at four treatment levels: 0.0 (control), 2.5, 5.0, and 10.0 mg Zn kg⁻¹ soil (ppm). The zinc treatments were incorporated into 5 kg of zinc-deficient sandy loam soil in earthen pots before sowing. Clusterbean (Cyamopsis tetragonoloba (L.) Taub.) variety HG 563 was grown under naturally lit net-house conditions. A zinc-free nutrient solution was applied before sowing and at weekly intervals thereafter to ensure that zinc was the only variable nutrient. The experiment was conducted to evaluate the effect of increasing soil zinc levels on plant growth, morphology, biomass accumulation, and nodulation throughout different growth stages.

Sr.No Trait Name Observation Developmental Stage Observed Plant Tissue Method Name
1 plant height|TO_0000207 Vegetative growth stage | Clusterbean|MCGS100369 whole plant|PO:0000003 Plant height measurement|Centimeter Scale|Quantitative
2 plant height|TO_0000207 Flowering stage | Clusterbean|MCGS100370 whole plant|PO:0000003 Plant height measurement|Centimeter Scale|Quantitative
3 plant height|TO_0000207 Pod formation / Pod development|MCGS100371 whole plant|PO:0000003 Plant height measurement|Centimeter Scale|Quantitative

Sr.No First name Last name Email Organization Designation
1 Sonia Balyan soniabalyan85@gmail.com Choudhary Charan Singh Haryana Agricultural Univeersity, Haryana research_scholar

Sr.No. Data File Accession No. of Genotype Samples Size of File Download
1 PDT_100450 12 3.4 KB Download