Paper · 2001

Conservation Tillage Systems for Spring Corn in the Semihumid to Arid Areas of China

Dianxiong Cai; Xiaobin Wang; Zhitian Zhang; et al.

3
claims
9
verbatim quotes
11
citations
2
research areas
—
Not open access

Abstract

The field experiments were conducted in the dry farming experimental site located in Shouyang, Shanxi province in the semi-humid to arid area. The paper discusses the effects of conservation tillage systems (reduced tillage or no-till and mulching) on wind erosion control, water conservation, corn seedling emergence, yield, and water use efficiency (WUE). The field experiments involved two sets of conservation tillage systems for spring corn in Shouyang and other similar dryland areas: (1) using subsoiling between rows or notill with the whole corn stalk mulching after harvest in fall, and seeding in the next spring with one pass seed and fertilizer application by no-till planter, in combination with weed control by herbicides; (2) using deep plowing with incorporated straw and fertilizers after harvest in the fall, next year harrowing in spring and rolling before sowing, then one pass seeding by machinery or by animal. The two sets of conservation tillage systems have shown promise to reduce water loss, soil erosion, energy, and increase corn yield and improve water use efficiency.

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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Conservation tillage systems reduced water loss, soil erosion and energy use in spring corn.

Taxon
Spring CornZea mays subsp. mayst0
Treatment
conservation tillage systemse1
Outcome
water loss, soil erosion, energye1
Direction
reducee1
Setting
Shouyang, Shanxi provincee2

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Conservation Tillage Systems for Spring Corn”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e1

“The two sets of conservation tillage systems have shown promise to reduce water loss, soil erosion, energy, and increase corn yield and improve water use efficiency”

✓ located verbatim in the source · abstract, characters 934–1098 · show in text ↑
e2

“The field experiments were conducted in the dry farming experimental site located in Shouyang, Shanxi province”

✓ located verbatim in the source · abstract, characters 0–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Conservation tillage systems increased corn yield in spring corn.

Taxon
Spring CornZea mays subsp. mayst0
Treatment
conservation tillage systemse1
Outcome
corn yielde1
Direction
increasee1
Setting
Shouyang, Shanxi provincee2

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Conservation Tillage Systems for Spring Corn”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e1

“The two sets of conservation tillage systems have shown promise to reduce water loss, soil erosion, energy, and increase corn yield and improve water use efficiency”

✓ located verbatim in the source · abstract, characters 934–1098 · show in text ↑
e2

“The field experiments were conducted in the dry farming experimental site located in Shouyang, Shanxi province”

✓ located verbatim in the source · abstract, characters 0–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Conservation tillage systems improved water use efficiency in spring corn.

Taxon
Spring CornZea mays subsp. mayst0
Treatment
conservation tillage systemse1
Outcome
water use efficiencye1
Direction
improvee1
Setting
Shouyang, Shanxi provincee2

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Conservation Tillage Systems for Spring Corn”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e1

“The two sets of conservation tillage systems have shown promise to reduce water loss, soil erosion, energy, and increase corn yield and improve water use efficiency”

✓ located verbatim in the source · abstract, characters 934–1098 · show in text ↑
e2

“The field experiments were conducted in the dry farming experimental site located in Shouyang, Shanxi province”

✓ located verbatim in the source · abstract, characters 0–110 · show in text ↑

tillage · physiology: water · Zea mays (maize)Positive and negative results

83 papers: 75 positive, 8 negative or no effect

74 papers in the same direction as this paper · 6 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

79 papers more in this group

See all 83 papers →

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. positive
  2. no effect
  3. negative

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.