| Land preparation |
Land lease |
Land lease fees |
Acre |
|
|
KES 0 |
Secures field rental for season |
| — |
Soil sampling |
Soil sampling & laboratory analysis |
Sample |
|
|
KES 0 |
Full Cropnuts soil fertility assay |
| — |
Land preparation |
Disc ploughing (Primary tillage) |
Pass |
|
|
KES 0 |
Breaks hardpan & turns soil |
| — |
Land preparation |
Disc harrowing (Secondary tillage) |
Pass |
|
|
KES 0 |
Creates fine tilth for seedbed |
| — |
Land preparation |
Agricultural Lime (if acidic) |
kg |
|
|
KES 0 |
Neutralizes soil acidity if pH < 5.80 (Linked to Table 1) |
| — |
Land preparation |
Agricultural Gypsum |
kg |
|
|
KES 0 |
Supplies S & Ca without altering pH (Linked to Table 1) |
| Week 0 |
Sowing / Planting |
Certified seed potatoes (locally suitable variety) |
kg |
|
|
KES 0 |
High-yielding disease-free seed tubers |
| — |
Sowing / Planting |
DAP (18-46-0) Basal Fertilizer |
kg |
|
|
KES 0 |
Basal planting fertilizer (Linked directly to Table 1) |
| — |
Sowing / Planting |
Furrowing / Ridging labor |
Pass |
|
|
KES 0 |
Opening planting furrows and covering seed tubers |
| Week 1 |
Moulding |
Moulder machine pass |
Pass |
|
|
KES 0 |
Builds ridges to prevent tuber greening |
| Week 3 |
Weed management |
Registered selective potato herbicide (active ingredient to confirm) |
ml |
|
|
KES 0 |
Select a potato-registered herbicide and apply only at the labelled crop stage; original paraquat removed |
| — |
Weed management |
Registered pre-emergence herbicide (active ingredient to confirm) |
ml |
|
|
KES 0 |
Identify locally registered active ingredient; use approved pre-emergence timing and label rate |
| — |
Weed management |
Knapsack sprayer pass |
Pass |
|
|
KES 0 |
Herbicide application labor |
| Week 4 |
Vegetative growth (early) |
Mancozeb + cymoxanil (fungicide; verify formulation) |
g |
|
|
KES 0 |
Early preventative late blight protection |
| — |
Vegetative growth (early) |
Lambda-cyhalothrin (insecticide) |
ml |
|
|
KES 0 |
Controls cutworms, aphids & early pests |
| — |
Vegetative growth (early) |
Seaweed extract / amino-acid biostimulant (composition to confirm) |
ml |
|
|
KES 0 |
Root development & stress recovery |
| — |
Vegetative growth (early) |
Knapsack sprayer pass |
Pass |
|
|
KES 0 |
Application cycle 1 |
| Week 5 |
Rapid vegetative growth |
Nitrogen + sulphur fertilizer (26% N; verify S content) |
kg |
|
|
KES 0 |
Early calcium and Nitrogen boost (Linked to Table 1) |
| — |
Rapid vegetative growth |
Boron-containing foliar nutrient (label concentration) |
L |
|
|
KES 0 |
Prevents internal hollow heart / core rot (Linked to Table 1) |
| — |
Rapid vegetative growth |
Emamectin benzoate (insecticide; verify formulation) |
ml |
|
|
KES 0 |
Controls thrips & leaf miners |
| — |
Rapid vegetative growth |
Knapsack sprayer pass |
Pass |
|
|
KES 0 |
Application cycle 2 |
| Week 6 |
Vegetative growth (high risk) |
Fluopicolide + propamocarb hydrochloride (fungicide) |
ml |
|
|
KES 0 |
Strong stem, crown & tuber protection; rainfast |
| — |
Vegetative growth (high risk) |
Registered insecticide (active ingredient to confirm) |
ml |
|
|
KES 0 |
Active ingredient unverified in source; obtain product label and agronomist approval before use |
| — |
Vegetative growth (high risk) |
Seaweed extract biostimulant (composition to confirm) |
ml |
|
|
KES 0 |
Stress tolerance under cold, wet conditions |
| — |
Vegetative growth (high risk) |
Boom sprayer pass |
Pass |
|
|
KES 0 |
Application cycle 3 |
| Week 8 |
Late vegetative growth |
Metalaxyl-M + mancozeb (fungicide; verify formulation) |
g |
|
|
KES 0 |
Critical stem & tuber protection before tuber initiation |
| — |
Late vegetative growth |
Copper oxychloride (fungicide) |
g |
|
|
KES 0 |
Suppresses alternaria & bacterial leaf infections |
| — |
Late vegetative growth |
Potassium magnesium sulphate (approx. 30% Kâ‚‚O, 10% MgO, 17% S) |
kg |
|
|
KES 0 |
Potassium, Magnesium & Sulphur for bulking (Linked to Table 1) |
| — |
Late vegetative growth |
Non-ionic surfactant / spray adjuvant (label approved) |
Pass |
|
|
KES 0 |
Adjuvant for spray retention |
| — |
Late vegetative growth |
Boom sprayer pass |
Pass |
|
|
KES 0 |
Application cycle 4 |
| Week 9 |
Tuber initiation |
Registered late-blight fungicide (active ingredient to confirm) |
ml |
|
|
KES 0 |
Active ingredient unverified in source; select a registered fungicide based on blight risk and resistance rotation |
| — |
Tuber initiation |
Potassium nitrate (13-0-46; verify analysis) |
g |
|
|
KES 0 |
Foliar Potash supports tuber initiation |
| — |
Tuber initiation |
Seaweed extract biostimulant (composition to confirm) |
ml |
|
|
KES 0 |
Supplies base nutrients for bulking |
| Week 11 |
Tuber bulking |
Copper oxychloride (fungicide) |
g |
|
|
KES 0 |
Reduces late blight & bacterial rots |
| — |
Tuber bulking |
Abamectin (insecticide/acaricide; verify formulation) |
ml |
|
|
KES 0 |
Controls leaf miners & spider mites |
| — |
Tuber bulking |
Potassium-rich foliar fertilizer (analysis to confirm) |
g |
|
|
KES 0 |
Improves tuber size, quality & dry matter |
| — |
Tuber bulking |
Boom sprayer pass |
Pass |
|
|
KES 0 |
Application cycle 5 |
| Week 13 |
De-haulming |
Mechanical or manual haulm removal (no paraquat) |
Pass |
|
|
KES 0 |
Nonchemical haulm removal; do not use paraquat. Budget labour or machinery per acre |
| — |
De-haulming |
Boom sprayer pass |
Pass |
|
|
KES 0 |
Application cycle 6 |
| — |
Harvesting |
Mechanical potato lifter |
Pass |
|
|
KES 0 |
Lifts tubers onto soil surface |
| Week 16 + |
Harvesting |
Manual harvesting labor |
Contract |
|
|
KES 0 |
Sorting, bagging and field loading |