Paper · 2020 · IOP Conference Series Earth and Environmental Science

Study of tricho-compost and rice husk biochar applications to development of Phytophthora late blight diseases and yields of potato plants

A Meilin; R Rubiana; J Hendri; et al.

3
claims
5
verbatim quotes
3
citations
2
research areas
✓
Open access · cc-by

Abstract

Abstract Increasing crop productivity can do through improved cultivation technology by utilizing agricultural waste. This study aims to determine the development of Phytophthoralate blight deseases and yields of potato crops through the applications of tricho-compost and rice husk biochar. Trico-compost and biocharapplication on agriculture has benefits to improving soil quality, enhance crop yield, also reduce carbon and mitigate green house gas emission. Potato varieties used are Granola. Beds covered with plastic mulch, fertilizing using NPK according to recommendations, weeding weeds according to conditions, controlling pests and diseases based on Integrated Pest Control. The difference in technological treatment studied was 1) tricho-compost 10 tons/ha, 2) tricho-compost 10 tons/ha + rice husk biochar 1 ton/ha, 3) tricho-compost 10 tons/ha + rice husk biochar 2 tons/ha, and control(farmer technology without tricho-compost and without rice husk biochar). The environmental design used was a Randomized Block Design (RBD) with 7 replications. Data were analyzed by The F test and further tests used with Duncan. Results showed that the intensity of Phytophthoraleaf deseaseswas lower in potato fields with tricho-compost and rice husk biochar applications. Application of tricho-compost + rice husk biochar 2 tons/ha can increase potato productivity to 27 tons/ha (28.6% higher than farmer technology), and improve the quality of potato tubers, especially XL tubers.

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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tricho-compost with rice husk biochar applications lowered the intensity of Phytophthora leaf disease in potato fields compared with farmer technology.

Treatment
tricho-compost and rice husk biochar applicationse1
Interactor
PhytophthoraPhytophthorae1pathogen
Outcome
intensity of Phytophthoraleaf deseaseswase1
Direction
lowere1
Comparator
farmer technologye2
Setting
potato fieldse1

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗
Phytophthora
Phytophthora · Interactor · picture of the genus (one of its species)Rasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“the intensity of Phytophthoraleaf deseaseswas lower in potato fields with tricho-compost and rice husk biochar applications”

✓ located verbatim in the source · abstract, characters 1150–1273 · show in text ↑
e2

“control(farmer technology without tricho-compost and without rice husk biochar)”

✓ located verbatim in the source · abstract, characters 893–972 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tricho-compost plus rice husk biochar at 2 tons/ha increased potato productivity to 27 tons/ha, 28.6% above farmer technology.

Treatment
tricho-compost + rice husk biochar 2 tons/hae3
Outcome
potato productivitye3
Direction
increasee3
Value
27 tons/hae3
Qualifier
28.6% higher than farmer technologye3
Comparator
farmer technologye3

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e3

“Application of tricho-compost + rice husk biochar 2 tons/ha can increase potato productivity to 27 tons/ha (28.6% higher than farmer technology)”

✓ located verbatim in the source · abstract, characters 1275–1419 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tricho-compost plus rice husk biochar at 2 tons/ha improved the quality of potato tubers, especially XL tubers.

Treatment
tricho-compost + rice husk biochar 2 tons/hae3
Outcome
quality of potato tuberse4
Direction
improvee4
Qualifier
especially XL tuberse4

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e3

“Application of tricho-compost + rice husk biochar 2 tons/ha can increase potato productivity to 27 tons/ha (28.6% higher than farmer technology)”

✓ located verbatim in the source · abstract, characters 1275–1419 · show in text ↑
e4

“and improve the quality of potato tubers, especially XL tubers”

✓ located verbatim in the source · abstract, characters 1421–1483 · show in text ↑

Oryza sativa · yield · Solanum tuberosum (potato)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

Oryza sativa · quality: general · Solanum tuberosum (potato)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

biochar · yield · Solanum tuberosum (potato)Positive and negative results

12 papers: 11 positive, 1 negative or no effect

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

  1. positive
  2. negative
  3. positive

8 papers more in this group

See all 12 papers →

biochar · quality: general · Solanum tuberosum (potato)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.