Abstract
Abstract Succinic acid-2,2-dimethylhydrazide (SADH) applied one 01 two consecutive seasons for preharvest drop control did not significantly reduce response of ‘McIntosh’ apples to chemical thinning treatments the following year, and increased dosage of thinning chemicals was not warranted. Pronounced reductions in size of mature fruit the following season induced as a carryover effect of SADH, emphasized the need for chemical thinning. Combinations of carbaryl (Sevin) and naphthaleneacetic acid (NAA) generally enhanced size of SADH inhibited fruit, whereas high levels of NAA failed.
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Claims 6
Claim · model-written summary
SADH applied for preharvest drop control in one or two consecutive seasons did not significantly reduce the response of McIntosh apples to chemical thinning treatments the following year
- Taxon
- apples
Malus domesticae1 - Material
- McIntoshe1
- Treatment
- Succinic acid-2,2-dimethylhydrazide (SADH)e1
- Outcome
- responsee1
- Direction
- did not significantly reducee1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“Succinic acid-2,2-dimethylhydrazide (SADH) applied one 01 two consecutive seasons for preharvest drop control did not significantly reduce response of ‘McIntosh’ apples to chemical thinning treatments the following year”
Claim · model-written summary
Increasing the dosage of thinning chemicals is not warranted for McIntosh apples
- Taxon
- apples
Malus domesticae1 - Outcome
- increased dosage of thinning chemicalse2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“Succinic acid-2,2-dimethylhydrazide (SADH) applied one 01 two consecutive seasons for preharvest drop control did not significantly reduce response of ‘McIntosh’ apples to chemical thinning treatments the following year”
e2“and increased dosage of thinning chemicals was not warranted”
Claim · model-written summary
A carryover effect of SADH reduces the size of mature fruit the following season
- Taxon
- apples
Malus domesticae1 - Treatment
- carryover effect of SADHe3
- Outcome
- size of mature fruite3
- Direction
- reductionse3
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“Succinic acid-2,2-dimethylhydrazide (SADH) applied one 01 two consecutive seasons for preharvest drop control did not significantly reduce response of ‘McIntosh’ apples to chemical thinning treatments the following year”
e3“Pronounced reductions in size of mature fruit the following season induced as a carryover effect of SADH”
Claim · model-written summary
The reduced fruit size after SADH carryover shows the need for chemical thinning
- Taxon
- apples
Malus domesticae1 - Outcome
- need for chemical thinninge4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“Succinic acid-2,2-dimethylhydrazide (SADH) applied one 01 two consecutive seasons for preharvest drop control did not significantly reduce response of ‘McIntosh’ apples to chemical thinning treatments the following year”
e4“emphasized the need for chemical thinning”
Claim · model-written summary
Combinations of carbaryl and NAA generally enhance the size of SADH-inhibited fruit
- Taxon
- apples
Malus domesticae1 - Treatment
- Combinations of carbaryl (Sevin) and naphthaleneacetic acid (NAA)e5
- Outcome
- size of SADH inhibited fruite5
- Direction
- enhancede5
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“Succinic acid-2,2-dimethylhydrazide (SADH) applied one 01 two consecutive seasons for preharvest drop control did not significantly reduce response of ‘McIntosh’ apples to chemical thinning treatments the following year”
e5“Combinations of carbaryl (Sevin) and naphthaleneacetic acid (NAA) generally enhanced size of SADH inhibited fruit, whereas high levels of NAA failed”
Claim · model-written summary
High levels of NAA fail to enhance the size of SADH-inhibited fruit
- Taxon
- apples
Malus domesticae1 - Treatment
- high levels of NAAe5
- Outcome
- size of SADH inhibited fruite5
- Direction
- failede5
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“Succinic acid-2,2-dimethylhydrazide (SADH) applied one 01 two consecutive seasons for preharvest drop control did not significantly reduce response of ‘McIntosh’ apples to chemical thinning treatments the following year”
e5“Combinations of carbaryl (Sevin) and naphthaleneacetic acid (NAA) generally enhanced size of SADH inhibited fruit, whereas high levels of NAA failed”
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See all 6 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.