Paper · 1997 · Land Degradation and Development

Growing fruit trees in highly alkali soils—a case study

G. Singh; J. C. Dagar; N. T. Singh

11
claims
14
verbatim quotes
17
citations
5
research areas
—
Not open access

Abstract

The performance of 10 fruit species, namely pomegranate (Punica granatum), guava (Psidium guajava), sapota (Achras japota), baelpather (Aegle marmelos), amla (Emblica officinalis), ber (Zizyphus mauritiana), karaunda (Carissa carandas), date palm (Phoenix dactyleform), jamun (Syzygium cuminii) and imli (Tamarindus indica), as affected by site preparation and amendment use, was evaluated in a replicated field trial established in 1992 in a highly alkali soil (pH 10·5) at the Bichhian experimental farm of the Central Soil Salinity Research Institute, Karnal. The treatments involved two site preparation methods: (1) augerholes of 20–25 cm diameter and 160–180 cm deep made in the centre of 45 cm×45 cm pits in the main plot and (2) pits of 90 cm×90 cm×90 cm; variable amendments composition in the subplot and fruit species in the sub-subplots. Growth observations recorded 26 months after planting showed that survival, height and girth of all species remained unaffected owing to site preparation techniques and amendment use. Irrespective of planting techniques and amendment use, jamun, guava, ber and imli performed best. Date palm and baelpather performed poorly. Initial growth of sapota was satisfactory, but it was found highly sensitive to frost. Similarly, pomegranate which was performing exceedingly well was found very sensitive to prolonged water stagnation. This 3-year study indicated that out of 10 species tried, about half a dozen fruit plants can be established in alkali soils after following appropriate site preparation methods and better management practices. Established species came to bearing between 18 and 24 months after planting, but the fruits were damaged by prolonged water stagnation during the monsoon season and chilling temperatures of the 1994–95 winter. This study further indicated that the augerhole method of root bed preparation, is an economical, less laborious and faster way of planting fruit trees than is the pit method. The experiment will be continued to study treatment effects on fruit production and quality before making final recommendations. © 1997 John Wiley & Sons, Ltd.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 11

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Site preparation and amendments did not affect survival, height or girth of the fruit species.

Taxon
fruit speciese1
Treatment
site preparation techniques and amendment usee0
Outcome
survival, height and girthe0
Direction
remained unaffectede0

Not reportedComparator

Verbatim

e0

“survival, height and girth of all species remained unaffected owing to site preparation techniques and amendment use.”

✓ located verbatim in the source · abstract, characters 916–1033 · show in text ↑
e1

“The performance of 10 fruit species, namely pomegranate (Punica granatum), guava (Psidium guajava), sapota (Achras japota), baelpather (Aegle marmelos), amla (Emblica officinalis), ber (Zizyphus mauritiana), karaunda (Carissa carandas), date palm (Phoenix dactyleform), jamun (Syzygium cuminii) and imli (Tamarindus indica)”

✓ located verbatim in the source · abstract, characters 0–323 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Jamun, guava, ber and imli performed best regardless of planting technique and amendment.

Taxon
jamun, guava, ber and imlie0
Outcome
performed beste0
Direction
beste0

Verbatim

e0

“Irrespective of planting techniques and amendment use, jamun, guava, ber and imli performed best.”

✓ located verbatim in the source · abstract, characters 1034–1131 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Date palm and baelpather performed poorly.

Taxon
Date palm and baelpathere0
Outcome
performed poorlye0

Verbatim

e0

“Date palm and baelpather performed poorly.”

✓ located verbatim in the source · abstract, characters 1132–1174 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Sapota had satisfactory initial growth.

Taxon
sapotaManilkarae0
Outcome
Initial growthe0
Direction
satisfactorye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Manilkara
Manilkara · Taxon · picture of the genus (one of its species)Louise Wolff ( darina ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Initial growth of sapota was satisfactory”

✓ located verbatim in the source · abstract, characters 1175–1216 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Sapota was highly sensitive to frost.

Taxon
sapotaManilkarae0
Outcome
highly sensitive to froste0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Manilkara
Manilkara · Taxon · picture of the genus (one of its species)Louise Wolff ( darina ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“sapota was satisfactory, but it was found highly sensitive to frost.”

✓ located verbatim in the source · abstract, characters 1193–1261 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Pomegranate performed exceedingly well.

Taxon
pomegranatePunica granatume0
Outcome
performing exceedingly welle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“pomegranate which was performing exceedingly well was found very sensitive to prolonged water stagnation.”

✓ located verbatim in the source · abstract, characters 1273–1378 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Pomegranate was very sensitive to prolonged water stagnation.

Taxon
pomegranatePunica granatume0
Outcome
very sensitive to prolonged water stagnatione0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“pomegranate which was performing exceedingly well was found very sensitive to prolonged water stagnation.”

✓ located verbatim in the source · abstract, characters 1273–1378 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

About half a dozen of ten fruit species could be established in alkali soils with appropriate preparation and management.

Taxon
fruit plantse0
Outcome
can be established in alkali soilse0
Value
about half a dozene0

Verbatim

e0

“out of 10 species tried, about half a dozen fruit plants can be established in alkali soils after following appropriate site preparation methods and better management practices.”

✓ located verbatim in the source · abstract, characters 1412–1589 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Established species began bearing 18 to 24 months after planting.

Taxon
fruit treest0
Outcome
came to bearinge0
Value
between 18 and 24 monthse0

Verbatim

e0

“Established species came to bearing between 18 and 24 months after planting”

✓ located verbatim in the source · abstract, characters 1590–1665 · show in text ↑
t0

“fruit trees”

✓ located verbatim in the source · title, characters 8–19 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Fruit was damaged by monsoon water stagnation and winter chilling.

Taxon
fruit treest0
Treatment
prolonged water stagnatione0
Outcome
fruits were damagede0
Qualifier
chilling temperatures of the 1994–95 wintere0

Verbatim

e0

“the fruits were damaged by prolonged water stagnation during the monsoon season and chilling temperatures of the 1994–95 winter.”

✓ located verbatim in the source · abstract, characters 1671–1799 · show in text ↑
t0

“fruit trees”

✓ located verbatim in the source · title, characters 8–19 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The augerhole root bed method was more economical, less laborious and faster than pits.

Taxon
fruit treese0
Outcome
economical, less laborious and faster way of planting fruit treese0
Direction
less laborious and fastere0
Comparator
pit methode0

Verbatim

e0

“the augerhole method of root bed preparation, is an economical, less laborious and faster way of planting fruit trees than is the pit method.”

✓ located verbatim in the source · abstract, characters 1834–1975 · show in text ↑