Paper · 2015 · Weed & Turfgrass Science

Application of Organic Fertilizer Preparation for Increasing of Coverage and Growth of Cool Season Turfgrasses

Jun Hwak Koo; Hyug Jae Heo; Yang Sun Kim; et al.

4
claims
4
verbatim quotes
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citations
2
research areas
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Open access

Abstract

유기질비료의 원료를 이용하여 한지형 잔디의 종자 파종후 피복율, 생육 및 질의 증진을 위한 유지질비료 제제를 개발하였다. 개발 제제는 한지형 잔디의 생육에 필수적인 무기영양소와 유기물을 함유하고 있다. 유기질비료로 개발한 제제는 4종류로 creeping bentgrass "Penn-A1" 품종과 Kentucky bluegrass 혼합품종(Midnight 33%, Moonlight 33%와 Prosperity 33%)의 종자를 파종 후 50일에 1회 토양 시비로 시험하였다. creeping bentgrass와 Kentucky bluegrass의 피복율, 생장(생장지수) 및 잔디의 질은 2013년 가을부터 2014년 봄철기간 동안 경시적으로 평가를 하였다. 개발제제의 파종 후 1회 토양살포로 잔디 피복율, 잔디 엽색, 엽록소 함량 및 생장에서 통계적인 유의성의 차이를 보였다. creeping bentgrass와 Kentucky bluegrass의 피복율, 엽록소 함량, 잔디 엽색 및 생장은 봄철 6회 조사까지 통계적으로 유의성 있게 증가하였다. 이 결과에 의하면 일부 개발 제제의 사용은 한자형 잔디의 뗏장잔디의 생산과 잔디관리에 도움의 줄 것으로 생각한다. Organic fertilizer preparation was developed with organic materials to improve growth and qualities of cool-season turfgrass species. Organic fertilizer preparation were contained with essential macronutrient elements and organic matter for growth of cool season turfgrass. Four preparations of organic fertilizers were tested on creeping bentgrass (Agrostis palustris Huds) cultivar Penn-A1 and Kentucky bluegrass (Poa pratensis L.) mixed cultivars (Midnight 33%, Moonlight 33%, and Prosperity 33%) by one time application on fifty days after sowing. Two species of cool season turfgrasses were evaluated on turfgrass coverage, growth on NDVI (Normalized Difference Vegetation Index) and qualities from fall season to spring season in sod producing farm. It were found significantly difference found on turfgrass coverage, turf color, chlorophyll contents and growth increase on two species of cool season turfgrasses. Turfgrass coverage, chlorophyll content, turf color and growth increase of organic fertilizer preparation were significantly increased on creeping bentgrass cultivar and Kentucky bluegrass mixed cultivar for six time investigation in spring season. These results may indicate that the use of some preparation is beneficial for sod producing sod and turfgrass management.

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Claims 4

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Organic fertilizer increased coverage and chlorophyll content of creeping bentgrass.

Taxon
creeping bentgrassAgrostis stoloniferae0
Treatment
organic fertilizer preparatione0
Outcome
Turfgrass coverage, chlorophyll contente0
Direction
increasede0

Not reportedComparator

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

Agrostis stolonifera
Agrostis stolonifera · TaxonAlfred · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Turfgrass coverage, chlorophyll content, turf color and growth increase of organic fertilizer preparation were significantly increased on creeping bentgrass cultivar and Kentucky bluegrass mixed cultivar for six time investigation in spring season.”

✓ located verbatim in the source · abstract, characters 1518–1766 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Organic fertilizer increased turf color and growth of creeping bentgrass.

Taxon
creeping bentgrassAgrostis stoloniferae0
Treatment
organic fertilizer preparatione0
Outcome
turf color and growthe0
Direction
increasede0

Not reportedComparator

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

Agrostis stolonifera
Agrostis stolonifera · TaxonAlfred · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Turfgrass coverage, chlorophyll content, turf color and growth increase of organic fertilizer preparation were significantly increased on creeping bentgrass cultivar and Kentucky bluegrass mixed cultivar for six time investigation in spring season.”

✓ located verbatim in the source · abstract, characters 1518–1766 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Organic fertilizer increased coverage and chlorophyll content of Kentucky bluegrass.

Taxon
Kentucky bluegrassPoa pratensise0
Treatment
organic fertilizer preparatione0
Outcome
Turfgrass coverage, chlorophyll contente0
Direction
increasede0

Not reportedComparator

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

Poa pratensis
Poa pratensis · TaxonRasbak 08:35, 1 May 2007 (UTC) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Turfgrass coverage, chlorophyll content, turf color and growth increase of organic fertilizer preparation were significantly increased on creeping bentgrass cultivar and Kentucky bluegrass mixed cultivar for six time investigation in spring season.”

✓ located verbatim in the source · abstract, characters 1518–1766 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Organic fertilizer increased turf color and growth of Kentucky bluegrass.

Taxon
Kentucky bluegrassPoa pratensise0
Treatment
organic fertilizer preparatione0
Outcome
turf color and growthe0
Direction
increasede0

Not reportedComparator

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

Poa pratensis
Poa pratensis · TaxonRasbak 08:35, 1 May 2007 (UTC) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Turfgrass coverage, chlorophyll content, turf color and growth increase of organic fertilizer preparation were significantly increased on creeping bentgrass cultivar and Kentucky bluegrass mixed cultivar for six time investigation in spring season.”

✓ located verbatim in the source · abstract, characters 1518–1766 · show in text ↑

fertilization · quality: postharvest · Agrostis stolonifera (creeping bent grass)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive
See all 4 papers →

fertilization · physiology: pigments · Agrostis stolonifera (creeping bent grass)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

3 papers in the same direction as this paper · 1 reporting no difference from an alternative

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

fertilization · quality: postharvest · Poa pratensis (Kentucky bluegrass)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

2 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

1 paper more in this group

See all 5 papers →

fertilization · physiology: pigments · Poa pratensis (Kentucky bluegrass)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.