, .PM FIeld Gukle
Table I: Site description and history Site description t
Vegetation cover Scanty Dense natunl fallow Dense improved fallow
Pests, diseases, and weeds
-+-Cassava pests in I I I I
I
I Soil texture
I
I I I I
Sandy
I
Loamy
Clayey Soil fertility Poor Good
Topography
Cassava diseases in the locality i I Cassava mosaic disease
I [
Hilly/steep slopes
I I I
Depression area
I I
Flat
I Previous crop Cassava
Yam Sweecpotato Rice Maize
Sorghum Cowpea/legumes Other (specify)
L
II
the locality
Cassava green mite Cassava meatybug Variegated grasshopper Spiraling whitefly Cassava root scale Termites White scale insects Vertebrates Other (specify)
Cassava bacterial blight Cassava anthracnose disease Cassava .bud necrosis Root rots Leaf spots Other (specify)
Common weeds in the locality Spear grass I I Bermuda grass I I
I I 1I I I I I I I I I I I I I I I I I
Guinea grass Feathery pennisetum Sedges Siam weed
Giant sensitive weed
Wild poinsettia Tridax Goat weed Parasitic weeds Other (speCify)
For Site description. tick (+) appropriate boxes. For pests, diseASes and weeds. indicate importance of the problem as: + =- not serious ++ =- serious +++ =- very serious
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