Spinach
|
Units
|
Average
|
Range
|
Valuation
|
CLIMATE
|
_____
|
_____
|
_____
|
_____
|
TEMPERATURE
|
_____
|
_____
|
_____
|
_____
|
GERMINATION - MAXIM
|
Cº
|
26,0
|
_____
|
_____
|
FROST plant
|
Cº
|
_____
|
_____
|
TOLERANT
|
AIR TEMPERATURE - Zero vegetation
|
Cº
|
5,0
|
_____
|
_____
|
TEMPERATURE - optimize GERMINATION
|
Cº
|
15,0
|
_____
|
_____
|
VEGETATIVE DEVELOPMENT
|
Cº
|
_____
|
15-18
|
_____
|
WATER
|
_____
|
_____
|
_____
|
_____
|
RESISTANCE TO THE DROUGHT
|
_____
|
_____
|
_____
|
SENSITIVE
|
SOIL
|
_____
|
_____
|
_____
|
_____
|
PHYSICAL PROPERTIES SOIL
|
_____
|
_____
|
_____
|
_____
|
MEDIA - FRANC
|
_____
|
_____
|
_____
|
PREFER
|
POROSITY-airy
|
_____
|
_____
|
_____
|
PREFER
|
deep soils
|
_____
|
_____
|
_____
|
PREFER
|
SOIL WATER
|
_____
|
_____
|
_____
|
_____
|
DRAINED
|
_____
|
_____
|
_____
|
PREFER
|
swamped
|
_____
|
_____
|
_____
|
SENSITIVE
|
PHYSICAL AND CHEMICAL PROPERTIES
|
_____
|
_____
|
_____
|
_____
|
PLANT tolerance to pH acid
|
_____
|
_____
|
_____
|
SENSITIVE
|
pH optimal range
|
pH
|
_____
|
6-6,8
|
_____
|
dS/m affects crop
|
dS/m
|
2,0
|
_____
|
_____
|
SALINITY IN THE SOIL-TOLERANCE TO PLANT
|
_____
|
_____
|
_____
|
MODERATELY
|
alkalinity IN THE SOIL-TOLERANCE TO PLANT
|
_____
|
_____
|
_____
|
SENSITIVE
|
MATTER ORGANIC - HUMUS
|
_____
|
_____
|
_____
|
DEMANDING
|
NUTRITIONAL ELEMENTS
|
_____
|
_____
|
_____
|
_____
|
FERTILITY
|
_____
|
_____
|
_____
|
DEMANDING
|
manganese-LACKS
|
_____
|
_____
|
_____
|
SENSITIVE
|
COPPER-LACKS
|
_____
|
_____
|
_____
|
SENSITIVE
|
molybdenum-LACKS
|
_____
|
_____
|
_____
|
SENSITIVE
|
BORON-LACKS
|
_____
|
_____
|
_____
|
MODERATELY
|
FERTILIZATION
|
_____
|
_____
|
_____
|
_____
|
N-EXTRACTIONS-UF / Ha
|
fu/ha
|
95,0
|
_____
|
_____
|
P-EXTRACTIONS-UF / Ha
|
fu/ha
|
35,0
|
_____
|
_____
|
K-EXTRACTIONS-UF / Ha
|
fu/ha
|
100,0
|
_____
|
_____
|
N-EXTRACTIONS-UF / Tons
|
fu/tm
|
4,8
|
_____
|
_____
|
P-EXTRACTIONS-UF / Tons
|
fu/tm
|
1,8
|
_____
|
_____
|
K-EXTRACTIONS-UF / Tons
|
fu/tm
|
5,0
|
_____
|
_____
|
fertilizer N-medium (Kg-UF/Ha)
|
fu/ha
|
75,0
|
_____
|
_____
|
fertilizer P-medium (Kg-UF/Ha)
|
fu/ha
|
40,0
|
_____
|
_____
|
fertilizer K-medium (Kg-UF/Ha)
|
fu/ha
|
115,0
|
_____
|
_____
|
fertilizer N-medium (Kg-UF/Tons)
|
fu/tm
|
3,0
|
_____
|
_____
|
fertilizer P-medium (Kg-UF/Tons)
|
fu/tm
|
1,5
|
_____
|
_____
|
fertilizer K-medium (Kg-UF/Tons)
|
fu/tm
|
4,5
|
_____
|
_____
|
TECHNIQUES OF CULTIVATION
|
_____
|
_____
|
_____
|
_____
|
SEEDING-PLANTING
|
_____
|
_____
|
_____
|
_____
|
SEEDS-WEIGHT (Gr / 1000 SEEDS)
|
gr
|
9,5
|
_____
|
_____
|
N °-SEEDS/GR.
|
seeds/gr
|
115,0
|
_____
|
_____
|
SEED germination capacity years
|
years
|
4,0
|
_____
|
_____
|
GERMINATION, COLD TEMPERATURE
|
weeks
|
3,0
|
_____
|
_____
|
furrow, DISTANCE LINES
|
cm
|
35,0
|
25-40
|
_____
|
KG. SEED-TUBERS-bulbs/HA.
|
kg/ha
|
40,0
|
30-50
|
_____
|
SEED depth cm
|
cm
|
_____
|
1-2
|
_____
|
remove-PLANT SPACING
|
cm
|
14,0
|
12-15
|
_____
|
remove-N °-plants - m2
|
plants/m2
|
40,0
|
30-50
|
_____
|
remove-PLANT N ° - OF LEAVES
|
nº
|
_____
|
4-5
|
_____
|
HARVESTING WORK
|
_____
|
_____
|
_____
|
_____
|
AVERAGE production tonnes / has.
|
ton/ha
|
25,0
|
_____
|
_____
|
Nª OF COLLECTED PER CYCLE
|
nº
|
_____
|
5-6
|
_____
|
POSTHARVEST-MARKETING
|
_____
|
_____
|
_____
|
_____
|
TEMPERATURE OF STORAGE
|
Cº
|
_____
|
1-0
|
_____
|
STORAGE HUMIDITY %
|
%
|
_____
|
90-95
|
_____
|
COLD STORAGE TIME
|
weeks
|
3,0
|
2-4
|
_____
|
COMPOSITION FOOD
|
_____
|
_____
|
_____
|
_____
|
Water-Fresh product
|
gr
|
91,4
|
_____
|
_____
|
Dry matter-Fresh produce
|
gr
|
8,6
|
_____
|
_____
|
ENERGY-Fresh product
|
kcal
|
23,0
|
_____
|
_____
|
POWER-dry matter
|
kcal
|
267,4
|
_____
|
_____
|
Carbohydrates-Fresh produce
|
gr
|
3,6
|
_____
|
_____
|
Carbohydrates-Dry matter
|
%
|
41,9
|
_____
|
_____
|
SUGAR-Fresh product
|
gr
|
0,4
|
_____
|
_____
|
SUGAR-Dry matter
|
%
|
4,7
|
_____
|
_____
|
Dietary fiber-Fresh product
|
gr
|
2,2
|
_____
|
_____
|
Dietary fiber-Dry matter
|
%
|
25,6
|
_____
|
_____
|
FATS-Fresh product
|
gr
|
0,4
|
_____
|
_____
|
FATS-Dry matter
|
%
|
4,7
|
_____
|
_____
|
PROTEINS-Fresh product
|
gr
|
2,9
|
_____
|
_____
|
PROTEINS-Dry matter
|
%
|
33,7
|
_____
|
_____
|