-63- (antagonism) Berger(1962) 21 11 3 9 ph 0.1% 0.1% 0.1mg/kg
( ) 1. HCO - 3 ( OH - ) ( 1.3) 2. ( 1.4) -64-
( 1.5) 3. CO 2 +K + Ca 2+ + N 4 1.3 H+ K + Ca 2+ NH 4+ +4 H 2 O CO 2 +HCO - 3 K + K + HCO - 3 1.4 K + K + 1.5 ph 5 8 ph ph ph Fe 2+ Cu 2+ Mg 2+ Ca 2+ Zn 2+ PO 3-4 -65-
K + Ca 2+ Mg 2+ PO 3-4 Mg 2+ Al 3+ ph ph ph ph 1.6 1.6 Lucas 1961-66-
1. ( A B ) NO - 3 NO - 2 NH 4 NO 3 NH 4 NO 3 酶 B C NO - 3 NO - 2 NO - 2 NO - 2 NO - 3 2. (1) (P) 0.17%~0.25% (2) (3) (4) -67-
3. (1) (2) (3) 4. (1) (2) (3) 5. (1) ( ) (2) ( C) (3) (4) -68-
(5) " " (6) 1. ( 2.1) (1) ( ) 2.1 ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) -69-
(2) 1 2 3 4 " " 5 (1) (white bud) (2) (bitter pit) (corky pit) (3) (Multiple deficiencies) (4) Cu Zn Mn Cr Cd Co Ni HCO - 3 (nutrient application) -70-
2. ( ) 2.3 ( 2.4) 2.3 Al,B,Cu,Fe,Mn,P,Zn,NO 3,NH 4 0.5ppm K,SO 4 1.0ppm K,Na,Ca,Mg Ca,Cu,Fe,K,Mn,Zn - Al,B,Cu,Fe,K,Mg,Mn,Na,P,Zn NO 3,NH 4,Cl,F 1.0ppm 0.5ppm 0.1ppm 1.0ppm (1) 8 9 4 5 8 11 7 9 ( ) 5 9 10-71-
'D' (D ) D 1/3 5 6 12 (2) U 15 50 50 100 1-(1) 1-(2) 1-(3) 2-(1) 2-(2) (ph5.5 ) (ph8 ) 2-(3) ( ) 3-(1) 3-(2) 3-(3) 0.5% ph 4-(1) -72-
4-(2) 4-(3) 0.3 0.5% 0.3% 5-(1) 5-(2) 5-(3) 1 2% 150 300 6-(1) 6-(2) 6-(3) 0.1 0.5% 0.05%EDTA ph 7-(1) 7-(2) ph 7-(3) 0.25 0.5% ph 200 400 8-(1) 8-(2) (HCO 3 8-(3) 40 80 30 50 0.25 0.5% ph 9-(1) 9-(2) ph 9-(3) 5 10 60 500 3 5 ( ) -73-
2.4 (N) (P) (K) (Ca) (Mg) (B) (Cu) (Fe) (Mn) (Zn) --------------------------------------- ------------------------------------- ------------------------ppm------------------------- 3.0-3.2 0.12-0.18 2.9-3.1 1.4-1.7 2.5-4.5 0.26-0.50 25-150 5-16 60-120 25-200 25-100 2.2-2.5 ( ) 2.8-3.0 0.16-0.22 0.9-1.6 1.0-2.0 0.16-0.50 30-100 5-20 70-120 25-200 26-140 2.0-3.6 0.12-0.20 1.2-2.0 1.3-2.0 0.26-0.50 20-150 10-20 35-200 30-200 20-90 1.4-1.6 0.12-0.20 1.0-1.8 0.8-1.5 0.18-0.30 1) 1.7-2.6 0.10-0.18 1.2-1.9 1.5-2.0 0.60-1.00 1.4-1.7 0.10-0.15 0.9-1.2 1.0-1.8 0.2-0.35 5-20 60-120 30-200 20-100 1.3-1.5 0.10-0.12 1.2-1.5 1.6-2.0 0.16-0.20 38-80 100-150 70-120 30-50 3.0-4.0 0.18-0.22 1.4-2.0 0.2-0.7 0.34-0.86 5-25 40-70 200-350 15-25 2.4-3.2 0.10-0.14 0.5-1.0 0.7-1.0 0.35-0.55-74-