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| 모습: | 검은색 둥근 과립 | 휴믹 산 (건조 베이스): | 70% 미니 |
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| 과립 크기: | 2-3 밀리미터 | 크기 균일성: | 92% 민 |
| 수분: | 14% 최대 | Ph: | 8.0-10.0 |
| 과립 경도: | 9N 분 | 응용 비율: | 20-40kg/ha |
| 강조하다: | 2-3mm humic acid granules,70% humic acid broadcast grade,humic acid granules vegetable beds |
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Uniformity is the whole point of this grade. Growers broadcasting by hand over raised beds, or by drone over a 200 hectare vegetable block in the Red River Delta, need every granule to be the same size, otherwise the fine fraction drifts and the coarse fraction lands in one strip. Our 2 to 3 mm cut is screened to 92 percent in range, which is high enough that a drone spreader pattern stays even across a 6 metre swath. The agronomic target is the vegetable bed itself, not the
담당자: Mr. Neal
전화 번호: +8618764169939
