Fertilizer capable of improving content of sulforaphane in cultivated vegetable and method thereof
A technology for sulforaphane content, applied in fertilizer mixture, fertilization device, application and other directions, can solve the problem of low sulforaphane content, achieve high economic value, broad application prospects, and solve the effect of low sulforaphane content
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Embodiment 1
[0018] Prepare the fertilizer, and the formula is shown in Table 1.
[0019] Nitrogen source: urea (46.7% nitrogen, 95% purity).
[0020] Sulfur source: magnesium sulfate (26.67% sulfur, 95% purity).
[0021] Source of methyl jasmonate: commercially available methyl jasmonate (purity 98%).
[0022] Broccoli is fertilized with the fertilizer prepared above, and the application method is as follows:
[0023] Broccoli seeds (variety name: Manduo Green) were purchased from the Changsha Seed Market, sown on August 1, 2010, planted on August 26, 2010, and harvested on November 27, 2010. Three replicates were set up for each treatment, and each replicated had 10 plants. Both hydroponics and soil cultivation are adopted.
[0024] The hydroponic broccoli is sown in the perlite matrix to grow seedlings, planted in the perlite:river sand (volume ratio 1:1) matrix for management, the nutrient solution is Hogland culture solution, and the broccoli is sprayed every ten days after buddi...
Embodiment 2
[0030] Prepare fertilizer, formula is as table 2, and raw material source is with embodiment 1.
[0031] Fertilize Chinese kale with the fertilizer prepared in this embodiment, and the application method is as follows:
[0032] Kale seeds (variety name: Zhonghua Kale) were purchased from the Changsha Seed Market, sown on September 1, 2010, planted on September 24, 2010, and harvested on November 10, 2010. Three replicates were set up for each treatment, and each replicated had 10 plants. Both hydroponics and soil cultivation are adopted.
[0033] The hydroponic kale is sown in the perlite substrate to grow seedlings, planted in the perlite:river sand (volume ratio 1:1) substrate for management, the nutrient solution is Hogland culture solution, and the kale is sprayed every seven days after 5 true leaves (treatment) or not sprayed (control) with the formulated fertilizer. In order to avoid nutrient deficiency, 1000 ml of nutrient solution was supplemented every 7 days. The ...
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