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| 모습: | 검은색 과립 | 휴믹 산 (건조 베이스): | 65% 민 |
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| 붕소 (B): | 1 분 | 과립 크기: | 2-4mm |
| 수분: | 14% 최대 | Ph: | 8.0-10.0 |
| 응용 비율: | 100-200kg/ha/년 | B 소스: | 붕사, 과립형 |
| 강조하다: | Boron humic acid granules,65% tropical oil palm fertilizer,Humic acid granules bunch development |
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Boron deficiency in oil palm shows up as a specific set of symptoms that estate managers learn to recognise quickly: hooked or crinkled fronds on young palms, little leaf, and in severe cases a bunch that fails to fill. The cause is usually not a lack of boron in the soil but a lack of available boron, because B is highly leachable on sandy and peat soils and the annual rainfall in Sumatra and Kalimantan removes it faster than the palm can take it up. This granule combines
담당자: Mr. Neal
전화 번호: +8618764169939
