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杧果施锌施硼的改进方法[刊,英]/Lntlemote J.∥Austra J.of Exp.Agri.-1991,31.-117～121 1986～1988年,在澳大利亚北昆士兰州的4个杧果园进行了施锌和施硼试验。每个果园选树龄6—7年生和树势相似的20株杧果树。处理包括叶片喷1%硫酸锌,每年4次,每季1次;叶片喷1%螯合锌,每年4次,每季1次;年单株士施硫酸锌1500g、3000g、50g;年单株土施硼砂100g、200g;叶片喷0.25%硼砂,每年4次,每季1次;叶片喷0.50%硼砂,每年4次,每季1次;年单株
Method for improving the application of zinc fertilizers in mangosteen [Journal of English] / Lntlemote J. // Austra J. of Exp. Agri.-1991, 31. -111 ~ 121 In 1986 and 1988, four 杧 in northern Queensland, Australia Orchard applied zinc and boron test. Each of the orchards is 6 to 7 years old and has 20 trees with similar tree shores. Treatment includes leaf spray 1% zinc sulfate, 4 times a year, once a season; leaf spray 1% chelated zinc, 4 times a year, quarterly; annual per person Shihsuanzhe 1500g, 3000g, 50g; Plant borax 100g, 200g; leaf spray 0.25% borax, 4 times a year, once a quarter; leaves spraying 0.50% borax, 4 times a year, quarterly;