1st autumn plantation base
> timing for seeding
In the spring, the climate is volatile and the planting of acupunctures requires the selection of suitable planting times to ensure that soil temperatures above 15°c prevent the decomposition of seeds. In fact, seeding after continuous stabilization at above 15°c and maintenance for at least seven days will ensure the safe growth of seeds and reduce losses. If seeding takes place at a surface temperature below 15°c, the seed may be decomposed by the soil environment and therefore the soil temperature must be tested prior to seeding and the seeding should be confirmed as appropriate。

> high-yielding planting secret
Through the rational application of fertilizers, scientific irrigation and pest control, growers can significantly increase the production of sunflowers through the rational application of fertilizers, scientific irrigation and regular weeding, combined with pest control. The mastery of the high-yielding secret of the acorn is essential for every grower。
> varieties selection
The selection of suitable acorn species affects not only growth properties but also yields. Selection needs to take into account local conditions. The colour and meat of the acacia is a crucial consideration in selecting the species of the acacia. The selection of suitable varieties should take into account the colour of the fruit shears, the height of the plant and the form of the fruit, in accordance with the local climate and the market, to ensure successful cultivation。

> plantation environment preparedness
Autumn aces prefer short daylight environments, are resistant to heat, and they love strong light, demanding good ventilation and light. Soils need to be fertile and ph appropriate for sun-rich, well-ventilated plots to ensure the healthy growth of sunflowers. Autumn plantations should have deep, loose and organic soil conditions to ensure good growth and development。
> cultivation and transfer
Cultivation and migration are key steps in autumn cultivation. Ensuring the survival and subsequent growth of seedlings through sound nursery and transplantation techniques. Autumn is most suitable for seeding and seeding in the spring in order to take full advantage of appropriate growth temperature conditions。

> intercropping technology
Land use and economic efficiency can be enhanced by the application of inter-cropping, using differences in the form and growth properties of yellow acorns and other crops. For example, four rows of yellow autumn can be planted carefully on a 170cm wide surface, with a wide-scale planting method that can effectively increase production per unit area。
Field management measures
Scientific field management is an important link in ensuring high productivity in the autumn growth cycle. The soil is suitable for acupuncture by chasing fat and weeding. These include measures such as precision fatting, drought-proofing, weeding in chinese and leaf harvesting in whole branches, all of which contribute to strengthening the strength of the plant。

02 autumn pests and harvests
> pest management
Autumn is often resistant to most pests and diseases with its strong resilience. However, the emphasis on prevention, the combination of measures and the sound scientific use of chemical pesticides is key to the effective management of pest hazards. Where there is a genuine need for chemical pesticides, the principles of scientific and reasonable use must be followed to ensure the safety of agricultural products。

> scientific collection
Autumn harvests and conservation are not only about production and quality, but also a tribute to nature and life. During the short window following the flower's graft, we need to seize the time to harvest daily or on an alternate day to protect the fresh fruit. Through appropriate conservation techniques, the harvest needs to be processed in a timely manner and the fruits kept fresh to ensure its appearance and quality。

Within three to seven days of the flower's abdomen, the best harvest time for the sunflower. Scientific harvesting and conservation measures not only contribute to the preservation of commodity values, but also provide better products for the market。




