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College of Tropical Agriculture & Human Resilience
CTAHR
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23 species
Species in their reports
- Psidium cattleianumwaiawī8 rows · best 5.0/5
- Araucaria columnarisCook pine7 rows · best 5.0/5
- Leucaena leucocephalakoa haole6 rows · best 5.0/5
- Acacia confusaTaiwan Acacia5 rows · best 5.0/5
- Toona ciliataAustralian Red Cedar5 rows · best 5.0/5
- Ardisia ellipticashoebutton Ardisia4 rows · best 5.0/5
- Coffea arabicaCoffee4 rows · best 5.0/5
- Cryptomeria japonicasugi4 rows · best 5.0/5
- Grevillea robustasilk oak4 rows · best 5.0/5
- Leptospermum scopariumMānuka4 rows · best 5.0/5
- Morella fayafiretree4 rows · best 5.0/5
- Pimenta dioicaAllspice4 rows · best 5.0/5
- Schinus terebinthifoliusChristmas berry3 rows · best 5.0/5
- Citharexylum caudatumFiddlewood8 rows · best 4.0/5
- Syzygium cuminiJava plum6 rows · best 4.0/5
- Callitris columellarisCoastal Cypress Pine4 rows · best 4.0/5
- Fraxinus uhdeiShamel Ash4 rows · best 4.0/5
- Psidium guajavaCommon guava4 rows · best 4.0/5
- Melaleuca quinquenerviaBroad-leaved paperbark3 rows · best 4.0/5
- Casuarina glaucaSwamp sheoak4 rows · best 3.0/5
- Chrysophyllum oliviformeSatinleaf4 rows · best 3.0/5
- Spathodea campanulataAfrican tulip tree4 rows · best 3.0/5
- Corymbia citriodoraLemon-scented gum5 rows · best 1.0/5
In the data
Weed Control by Species
| Genus | Species | Family | Common Name(s) | Control Technique | Cocktail | Satisfaction Rating | Additional treatment notes | Size class (in regards to species) | Habitat Type | Environmental factors | Trial or Observation? | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Acacia | confusa | Fabaceae | Formosan koa | IPA-Incision Point Application | 100% Polaris | 1-unsatisfactory results | Trial complete, 30 months. 4 cuts/tree, 0.5ml/cut. At 30 months, no trees dead. Not effective. Not recommended. | trunk circumference 38-94.5cm | MESIC | TRIAL | 2018-04-24 | |
| Acacia | confusa | Fabaceae | Formosan koa | IPA-Incision Point Application | 100% Milestone | 2-minimal satisfaction | Trial complete, 30 months. 4 cuts/tree, 0.5ml/cut. At 11 months, 3 of 4 trees fully defoliated. At 30 months, no trees dead, and largest recovering (circum = 82cm). Higher doses may be effective. | trunk circumference 38-94.5cm | MESIC | TRIAL | 2018-04-23 | |
| Acacia | confusa | Fabaceae | Formosan koa | IPA-Incision Point Application | 100% Ranger Pro | 1-unsatisfactory results | Trial complete, 30 months. 4 cuts/tree, 0.5ml/cut. At 11 months, 1 tree defoliated. At 30 months, 4 of 4 trees recovering. Not effective. Not recommended. | trunk circumference 38-94.5cm | MESIC | TRIAL | 2018-04-23 | |
| Acacia | confusa | Fabaceae | Formosan koa | IPA-Incision Point Application | 100% Garlon 4 Ultra | 1-unsatisfactory results | Trial complete, 30 months. 4 cuts/tree, 0.5ml/cut. At 30 months, all 4 trees alive and recovering. Not effective. Not recommended. | trunk circumference 38-94.5cm | MESIC | TRIAL | 2018-04-23 | |
| Acacia | confusa | Fabaceae | Formosan koa | IPA-Incision Point Application | 100% Mat 28 | 5-successful. Recommended method | Trial complete, 30 months. 4 cuts/tree, 0.5ml/cut. At 3 months, major defoliation on all trees. At 11 months, 2 of 4 trees dead. At 30 months, 4 of 4 trees dead. Suggest 1 cut/15-20cm. | trunk circumference 38-94.5cm | MESIC | TRIAL | 2018-04-23 | |
| Aleurites | moluccana | Euphorbiaceae | Euphorbiaceae | IPA-Incision Point Application | 100% Polaris | 5-successful. Recommended method | Trial complete, 30 months. 4 cuts/tree, 0.5ml/cut. At 6 months, major defoliation. At 10 months, 2 of 5 trees dead (circum < 81cm). At 30 months, 5 of 5 trees dead. Suggest 1 cut/15-20cm. | trunk circumference 61-104cm | MESIC | TRIAL | 2018-04-24 | |
| Aleurites | moluccana | Euphorbiaceae | Euphorbiaceae | IPA-Incision Point Application | 100% Milestone | 4-more than moderate satisfaction | Trial complete, 30 months. 4 cuts/tree, 0.5ml/cut. At 6 months, major defoliation. At 10 months, 1 of 5 trees dead (circum = 70cm). At 30 months, 4 of 5 trees dead. Suggest 1 cut/15-20cm. | trunk circumference 61-104cm | MESIC | TRIAL | 2018-04-23 | |
| Aleurites | moluccana | Euphorbiaceae | Euphorbiaceae | IPA-Incision Point Application | 100% Ranger Pro | 2-minimal satisfaction | Trial complete, 30 months. 4 cuts/tree, 0.5ml/cut. At 30 months, 1 of 5 trees dead (circum = 65cm), remaining 4 healthy. Not recommended. | trunk circumference 61-104cm | MESIC | TRIAL | 2018-04-23 | |
| Aleurites | moluccana | Euphorbiaceae | Euphorbiaceae | IPA-Incision Point Application | 100% Garlon 4 Ultra | 1-unsatisfactory results | Trial complete, 30 months. 4 cuts/tree, 0.5ml/cut. At 30 months, no trees dead, all healthy. Not effective. Not recommended. | trunk circumference 61-104cm | MESIC | TRIAL | 2018-04-23 | |
| Araucaria | columnaris | Araucariaceae | Cook pine | IPA-Incision Point Application | 100% Polaris | 3-moderate satisfaction | Trial complete, 31 months. 4 cuts/tree, 0.5ml/cut. At 21 months, 2 of 5 trees dead (circum < 74cm). At 31 months, remaining 3 starting to recover. Suggest 1 cut/10-15cm. | trunk circumference 47-207cm | MESIC | TRIAL | 2018-04-24 | |
| Araucaria | columnaris | Araucariaceae | Cook pine | IPA-Incision Point Application | 100% Milestone | 3-moderate satisfaction | Trial complete, 31 months. 4 cuts/tree, 0.5ml/cut. At 21 months, 1 of 5 trees dead (circum <61cm), remaining 4 fully defoliated. At 31 months, 2 of 5 trees dead, remaining 3 with resprouts. Higher doses may be effective. Suggest 1 cut/15-20cm trunk. | trunk circumference 47-207cm | MESIC | TRIAL | 2018-04-23 | |
| Araucaria | columnaris | Araucariaceae | Cook pine | IPA-Incision Point Application | 100% Ranger Pro | 2-minimal satisfaction | Trial complete, 31 months. 4 cuts/tree, 0.5ml/cut. At 7 months, major defoliation on 3 of 5 trees. At 31 months, 1 of 5 trees dead (circum < 55cm). Higher doses may be effective. | trunk circumference 47-207cm | MESIC | TRIAL | 2018-04-23 | |
| Araucaria | columnaris | Araucariaceae | Cook pine | IPA-Incision Point Application | 100% Garlon 4 Ultra | 1-unsatisfactory results | Trial complete, 31 months. 4 cuts/tree, 0.5ml/cut. At 31 months, no trees dead, all healthy. Not effective. Not recommended. | trunk circumference 47-207cm | MESIC | TRIAL | 2018-04-23 | |
| Araucaria | columnaris | Araucariaceae | Cook pine | IPA-Incision Point Application | 100% IMZ | 3-moderate satisfaction | double notch 4 points, .5ml/notch = 4ml effective with smaller size classes (< 20 cm circumference) may just need to up the dose for effective kill on larger trees | 2015-03-20 | ||||
| Araucaria | columnaris | Araucariaceae | Cook pine | IPA-Incision Point Application | 100% GLY | 2-minimal satisfaction | double notch 4 points, .5ml/notch = 4ml effective with small trees (< 15cm circumference) may just need to up the dose for effective kill on larger trees | 2015-03-20 | ||||
| Araucaria | columnaris | Araucariaceae | Cook pine | IPA-Incision Point Application | 100% AMP | 5-successful. Recommended method | double notch 4 points, .5ml/notch = 4ml effective on size classes up to 32cm circumference, may need to up the dose for larger trees- OFF LABEL USE RATE | MESIC | 2015-03-20 | |||
| Ardisia | elliptica | Myrsinaceae | Inkberry | IPA-Incision Point Application | 100% Polaris (imazapyr) | 5-successful. Recommended method | Trial complete, 26 months. 1 cut/tree, 0.5ml/cut. At Tested 1 cut/15-20cm circum. At 6 months, 1 of 5 trees dead, rest had major defoliation. At 15 months, 5 of 5 dead. At 26 months, all trees fallen and decomposing. Suggest 1 cut/20cm. | trunk circumference 15-19cm | MESIC | TRIAL | 2018-04-24 | |
| Ardisia | elliptica | Myrsinaceae | Inkberry | IPA-Incision Point Application | 100% Milestone (aminopyralid) | 1-unsatisfactory results | Trial complete, 26 months. 1 cut/tree, 0.5ml/cut. At 15 months, 1 of 5 trees dead. At 26 months, rest of plants recovering. May be effective at higher rates. Not recommended. | trunk circumference 15-19cm | MESIC | TRIAL | 2018-04-23 | |
| Ardisia | elliptica | Myrsinaceae | Inkberry | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | 1-unsatisfactory results | Trial complete, 26 months. 1 cut/tree, 0.5ml/cut. At 15 months, 2 of 5 trees with major defoliation. At 26 months, 2 plants defoliated, but rest recovered. Inconsistent results. May be effective at higher rates. Not recommended. | trunk circumference 15-19cm | MESIC | TRIAL | 2018-04-23 | |
| Ardisia | elliptica | Myrsinaceae | Inkberry | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | 1-unsatisfactory results | Trial complete, 26 months. 1 cut/tree, 0.5ml/cut. At 26 months, no trees dead. No major defoliation any time during trial. Not recommended. | trunk circumference 15-19cm | MESIC | TRIAL | 2018-04-23 | |
| Callitris | columellaris | Cupressaceae | Murray river cypress-pine | IPA-Incision Point Application | 100% Polaris (imazapyr) | 1-unsatisfactory results | Trial complete, 27 months. 5cuts/tree, 0.5mL/cut. At 27 months, no trees dead. Ineffective. | trunk circumference 56-113cm | MESIC | TRIAL | 2018-04-24 | |
| Callitris | columellaris | Cupressaceae | Murray river cypress-pine | IPA-Incision Point Application | 100% Milestone (aminopyralid) | 4-more than moderate satisfaction | Trial complete, 27 months. 5cuts/tree, 0.5mL/cut. At 27 months, 3 of 5 trees dead, (circum < 75cm). Suggest 1 cut/10-15cm circum. | trunk circumference 56-113cm | MESIC | TRIAL | 2018-04-23 | |
| Callitris | columellaris | Cupressaceae | Murray river cypress-pine | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | 3-moderate satisfaction | Trial complete, 27 months. 5cuts/tree, 0.5mL/cut. At 27 months, 1 of 5 trees dead, 3 severly defoliated. May be effective at higher rates. Suggest 1 cut/10-15cm circum, with further monitoring. | trunk circumference 56-113cm | MESIC | TRIAL | 2018-04-23 | |
| Callitris | columellaris | Cupressaceae | Murray river cypress-pine | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | 1-unsatisfactory results | Trial complete, 27 months. 5cuts/tree, 0.5mL/cut. At 27 months, no trees dead. Ineffective | trunk circumference 56-113cm | MESIC | TRIAL | 2018-04-23 | |
| Casuarina | glauca | Casuarinaceae | iron wood | IPA-Incision Point Application | 100% Polaris (imazapyr) | 2-minimal satisfaction | Trial complete, 27 months. 5 cuts/tree, 0.5ml/cut. At 27 months, 1 of 5 trees dead, others recovering. Inconsistent results. Not recommended. | trunk circumference 51-95cm | MESIC | TRIAL | 2018-04-24 |