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“decrease in density”

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1950

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paper W2326096983 ✕

Associationobservedoriginal resultmeasured

Claim · model-written summary

The rate of density decline varied by soil depth and tillage.

Taxon: Alopeculus aequalise1
Treatment: tillage practised or note0
Outcome: process of the decreasee0

Not reportedOrgan / stageDirection

Verbatim

e0
“process of the decrease varied wideiy with the depth of soii layer, and also with tillage practised or not”
✓ located verbatim in the source · abstract, characters 678–784

e1
“Alopeculus aequalis”
✓ located verbatim in the source · abstract, characters 46–65

Title

Ecological Studies on Alopeculus aequalis Sobol. : (3) Influence of soil moisture on the dormancy and longevity of seeds. : (4) Seasonal variation in the viable seed population and its vertical distribution in the soil.

Masao ARAI; Takayoshi KATAOKA Japanese Journal of Crop Science 1956. doi:10.1626/jcs.24.319

Other claims from this paper (6)

Observation Buried seed dormancy had almost disappeared by mid or late September.
Observation Buried seeds lasted about one year in well-drained fields.
Observation Buried seeds lasted about two years in poorly drained fields.
Observation Viable seed density decreased after autumn drainage.
Observation Vertical seed distribution changed after drainage.
Association Vertical seed distribution varied with pretransplant and autumn tillage.

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“decrease in density”

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