Abstract
The present investigation was conducted with the objective to know the effect on quality attributes at the Department of Horticulture, Sam Higginbottom Institute of Agriculture, Technology & Sciences, Allahabad (U.P) during two consecutive years 2015-16 & 2016-17. The experiments were laid out 4×4 Factorial in Randomised Block Design (RBD) with sixteen treatment combinations and three replications. The material used in the experiment was two micronutrients viz., Zn (Zinc sulphate) & B (Boric acid) and their different combinations with levels i.e,0.0 %, 0.4%, 0.6% & 0.8 % as foliar spray was applied twice at before and after fruit set. The observations were recorded on different quality traits viz., total soluble solids (ᵒB) sugar –acid ratio,total sugar (%), reducing sugar (%), non-reducing sugar (%), Acidity (%), ascorbic acid (Vitamin C mg/100g of pulp) and specific gravity. The experiments revealed that foliar application of Z3 (zinc sulphate @ 0.8 per cent) before fruit set and after fruit set resulted in higher yield, fruit weight, equatorial and polar diameter specific gravity, TSS, acidity, ascorbic acid, total sugar, non-reducing sugar and sugar-acid ratio. Out of sixteen treatment combinations tried in this study, Z3B1 (0.8% zinc sulpahte + 0.4% boric acid) emerged as superior over all other treatment combinations in relation to quality attributes during both the years.
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Claims 4
Claim · model-written summary
Z3 spray raised guava yield, weight, and fruit diameter.
- Taxon
- guava
Psidium guajavat0 - Treatment
- Z3 (zinc sulphate @ 0.8 per cent)e0
- Outcome
- yield, fruit weight, equatorial and polar diametere0
- Direction
- highere0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“foliar application of Z3 (zinc sulphate @ 0.8 per cent) before fruit set and after fruit set resulted in higher yield, fruit weight, equatorial and polar diameter specific gravity, TSS, acidity, ascorbic acid, total sugar, non-reducing sugar and sugar-acid ratio.”
t0“guava (Psidium guajava L.)”
Claim · model-written summary
Z3 spray raised guava specific gravity, TSS, and acidity.
- Taxon
- guava
Psidium guajavat0 - Treatment
- Z3 (zinc sulphate @ 0.8 per cent)e0
- Outcome
- specific gravity, TSS, aciditye0
- Direction
- highere0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“foliar application of Z3 (zinc sulphate @ 0.8 per cent) before fruit set and after fruit set resulted in higher yield, fruit weight, equatorial and polar diameter specific gravity, TSS, acidity, ascorbic acid, total sugar, non-reducing sugar and sugar-acid ratio.”
t0“guava (Psidium guajava L.)”
Claim · model-written summary
Z3 spray raised guava ascorbic acid and sugar traits.
- Taxon
- guava
Psidium guajavat0 - Treatment
- Z3 (zinc sulphate @ 0.8 per cent)e0
- Outcome
- ascorbic acid, total sugar, non-reducing sugar and sugar-acid ratioe0
- Direction
- highere0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“foliar application of Z3 (zinc sulphate @ 0.8 per cent) before fruit set and after fruit set resulted in higher yield, fruit weight, equatorial and polar diameter specific gravity, TSS, acidity, ascorbic acid, total sugar, non-reducing sugar and sugar-acid ratio.”
t0“guava (Psidium guajava L.)”
Claim · model-written summary
Z3B1 was superior to other treatment combinations for guava quality in both years.
- Taxon
- guava
Psidium guajavat0 - Treatment
- Z3B1 (0.8% zinc sulpahte + 0.4% boric acid)e0
- Outcome
- quality attributese0
- Direction
- superiore0
- Comparator
- all other treatment combinationse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Z3B1 (0.8% zinc sulpahte + 0.4% boric acid) emerged as superior over all other treatment combinations in relation to quality attributes during both the years.”
t0“guava (Psidium guajava L.)”
The same questions in other papers
zinc atom · quality: general · Psidium guajava (guava)Positive and negative results
1 paper in the same direction as this paper · 1 in the opposite direction
- no effect
- positive
boric acid · quality: general · Psidium guajava (guava)Results agree
2 papers in the same direction as this paper
- positive
- positive
zinc sulfate · yield · Psidium guajava (guava)Results agree
36 papers in the same direction as this paper
- positive
- positive
- positive
33 papers more in this group
See all 37 papers →Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.