p1. nutrition

Question 1

2% increase of organic matter can

Answer 1

Double water holding capacity

Question 2

2% increase of organic matter can

Answer 2

Double water holding capacity

Question 3

how much is nutrition plan?

Answer 3

about 5% of total cost- Andrea Leonardi MW (vs 40% labour)

Question 4

how much water does a vine need

Answer 4

600 ml aprox

vigour, evaporation, dry farming, stress, root, nutrient intake, rootstock

Question 5

N

Answer 5

1. (DNA/proteins)
2. Affect vigour and yield
3. Measured by petiol and soil testing
4. Need water and ph<6
5. Integral fertilization plan 50kg/ha 2-3 application (foliar hey during bloom vs fertigation rest) or Regenerative agriculture- Legumes

urea

shading, vigour, CS, fermentation deficiency

Question 6

how to fix some micro nutrients defficiency? Co, Zn, Mo, Bo

Answer 6

Poor fruit set
manure and mulches Wirra Wirra

Question 7

K

Answer 7

1.20 kg/ha
2. waterflow
3.deficiency increases must pH
4.applied on foliage
5. Galet- Deficiency gives green flavours to Carmenere Murke-

Question 8

P

Answer 8

1. 100kg/ha
   2ATP and enzymes

Question 9

zinfandel is prone to

Answer 9

Zn deficciency

Question 10

Mouvedre is prone to

Answer 10

Bo Deficiency
vs Bo is high in Yarra-Dani-Dandelion

Question 11

Rootstocks prone to deficiency?

Answer 11

3309 is prone to Fe deficiency

Question 12

Ca excess

Answer 12

Chlorosis
Champagne -AL 41B
Jerez

Question 13

Soil ammendments

Answer 13

Acidic Soils: Christiaan Loots at WaterKloof regularly adds lime (1–4 t/ha).
Sodic Soils: Use of gypsum to replace sodium with calcium and regular leaching to remove salts.

Question 14

Bio

Answer 14

500-COW
501-SILICA

Dani Pi for soils