Paper · 2021 · IOP Conference Series Earth and Environmental Science

Conservation agriculture in semi-arid area of Indonesia: lesson learnt to increase maize production and farmers’ awareness on environmental friendly land management

Y Ngongo; Irawan; U Haryati

7
claims
12
verbatim quotes
9
citations
1
research areas
✓
Open access · cc-by

Abstract

Abstract Dominated semi-arid area of East Nusa Tenggara (ENT) is characterized by low and erratic rainfall, poor soil fertility, diverse agro-ecosystem and dominant rocky lands. Crops production within this environment is generally low and uncertain. This paper aims to describe the impacts of Conservation Agriculture (CA) practices in ENT province. The data and information were mainly taken from FAO and IAARD’ CA collaboration research program implemented in ENT during 2014 to 2018. All farmers involved in the programs acknowledge that CA has increased maize productivity and indeed some farmers have able to plant maize twice a year and experienced good harvest even in long drought. Integrated forage into CA based farming in Timor enable farmers to provide enough feed for cattle at least 1 to 2 head/household. Nevertheless, most farmers showed some constraints in implementing and expanding the introduced CA concepts. The main constraint is lack of labor and equipment to make permanent planting hole in dominated rocky land. CA concepts related to permanent cover crops and mulching have not fully implemented due to crops residues mostly used to feed cattle. The complexity of semi-arid environments and indigenous knowledge of local people in managing semi-arid upland agriculture should be taken into consideration in incorporating suitable induced CA.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Conservation Agriculture practices increased maize productivity, as acknowledged by the farmers in the programs.

Taxon
maizeZea mayse1
Treatment
Conservation Agriculture (CA) practicese2
Outcome
maize productivitye1
Direction
increasede1
Setting
ENT provincee2

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“All farmers involved in the programs acknowledge that CA has increased maize productivity”

✓ located verbatim in the source · abstract, characters 488–577 · show in text ↑
e2

“This paper aims to describe the impacts of Conservation Agriculture (CA) practices in ENT province”

✓ located verbatim in the source · abstract, characters 251–349 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Some farmers planted maize twice a year and had good harvests even in long drought.

Taxon
maizeZea mayse3
Outcome
plant maize twice a yeare3
Qualifier
good harvest even in long droughte3

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“some farmers have able to plant maize twice a year and experienced good harvest even in long drought”

✓ located verbatim in the source · abstract, characters 589–689 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Integrated forage in CA-based farming in Timor gives farmers enough feed for at least 1 to 2 cattle per household.

Taxon
foragee4
Treatment
Integrated forage into CA based farminge4
Outcome
enough feed for cattlee4
Qualifier
at least 1 to 2 head/householde4
Setting
Timore4

Not reportedComparatorDirection

Verbatim

e4

“Integrated forage into CA based farming in Timor enable farmers to provide enough feed for cattle at least 1 to 2 head/household”

✓ located verbatim in the source · abstract, characters 691–819 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Most farmers showed some constraints in implementing and expanding the introduced CA concepts.

Taxon
maizeZea mayst0
Outcome
some constraints in implementing and expanding the introduced CA conceptse5
Qualifier
most farmerse5

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“increase maize production”

✓ located verbatim in the source · title, characters 74–99 · show in text ↑
e5

“most farmers showed some constraints in implementing and expanding the introduced CA concepts”

✓ located verbatim in the source · abstract, characters 835–928 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The main constraint on CA was lack of labor and equipment to make permanent planting holes in rocky land.

Taxon
maizeZea mayst0
Outcome
lack of labor and equipmente6
Qualifier
to make permanent planting hole in dominated rocky lande6

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“increase maize production”

✓ located verbatim in the source · title, characters 74–99 · show in text ↑
e6

“The main constraint is lack of labor and equipment to make permanent planting hole in dominated rocky land”

✓ located verbatim in the source · abstract, characters 930–1036 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Permanent cover crops and mulching under CA have not been fully implemented because crop residues are used to feed cattle.

Taxon
maizeZea mayst0
Outcome
CA concepts related to permanent cover crops and mulchinge7
Qualifier
crops residues mostly used to feed cattlee7

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“increase maize production”

✓ located verbatim in the source · title, characters 74–99 · show in text ↑
e7

“CA concepts related to permanent cover crops and mulching have not fully implemented due to crops residues mostly used to feed cattle”

✓ located verbatim in the source · abstract, characters 1038–1171 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Semi-arid environment complexity and local indigenous knowledge should be considered when incorporating suitable induced CA.

Taxon
maizeZea mayst0
Outcome
incorporating suitable induced CAe7
Qualifier
indigenous knowledge of local people in managing semi-arid upland agriculturee7

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“increase maize production”

✓ located verbatim in the source · title, characters 74–99 · show in text ↑
e7

“The complexity of semi-arid environments and indigenous knowledge of local people in managing semi-arid upland agriculture should be taken into consideration in incorporating suitable induced CA”

✓ located verbatim in the source · abstract, characters 1173–1367 · show in text ↑

tillage · yield · Zea mays (maize)Positive and negative results

1,099 papers: 812 positive, 287 negative or no effect

811 papers in the same direction as this paper · 230 in the opposite direction · 57 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

1,095 papers more in this group

See all 1,099 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.