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| مظهر: | حبيبات سوداء | حمض الهيوميك (على أساس جاف): | 65٪ كحد أدنى |
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| البورون (م): | 1 دقيقة | حجم الحبيبات: | 2-4 ملم |
| رُطُوبَة: | 14٪ كحد أقصى | دكتوراه: | 8.0-10.0 |
| معدل التطبيق: | 100-200 كجم/هكتار/سنة | ب المصدر: | البوراكس، حبيبات |
| إبراز: | 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
اتصل شخص: Mr. Neal
الهاتف :: +8618764169939
