苹果梨营养Apple and pear nutrition
RESPONSE OF ‘RED DELICIOUS’ APPLE TREES TO DIFFERENT LIMING STRATEGIES AFTER DRIP FERTIGATION WITH AMMONIUM NITRATE
INTERNAL BARK NECROSIS OF DELICIOUS APPLE IN RELATION TO SOIL PH AND LEAF MANGANESE
Internal BARK NECROSIS OF APPLE Resulting from Manganese Toxicity
Sooty Blotch and Flyspeck of Apple
Sooty Blotch and Flyspeck of Apple1
NECROTIC LEAF BLOTCH OF GOLDEN DELICIOUS APPLES
Apple and pear disorder Sooty blotch and flyspeck
Alternaria leaf blotch and fruit spot of apple in Australia
soft scald
