Long-acting controlled-release fertilizer special for Chinese angelica and preparation method and application thereof
A technology of special fertilizer and angelica, which is applied in the field of long-acting slow-release angelica special fertilizer and its preparation, can solve the problems of inconvenient application, poor fertilizer efficiency persistence, and low fertilizer utilization rate, and achieve good fertilizer efficiency persistence and high fertilizer utilization rate , the effect of convenient application
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[0056] Example 1-6 Composition and preparation of special fertilizer for long-acting slow-release angelica
[0057] The composition of the long-acting slow-release Angelica special fertilizer in Examples 1-6 is shown in Table 1.
[0058] Table 1 Composition of long-acting slow-release Angelica special fertilizer
[0059] Edit
[0060]
[0061] Description:
[0062] 1. The fertilizer long-acting agent mentioned in Table 1 is a commercially available product with the trade name NAM, which is produced and sold by Shenyang Zhongke New Fertilizer Co., Ltd.;
[0063] 2. The fertilizer filler in Table 1 is selected from any one or a combination of bentonite or palygorskite;
[0064] 3. The preparation method of the long-acting slow-release Angelica special fertilizer described in Table 1 is to weigh the aforementioned components according to the proportion, mix them, pulverize, granulate and dry to obtain;
[0065] 4. "--" means no.
[0066] According to the national standard of "Compound...
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