A. Use of controlled-release fertilizer Controlled release fertilizer can significantly improve the efficiency of fertilizer utilization and reduce the number of fertilizer applications. Reduce environmental pollution, has become one of the main elements of new fertilizer research at home and abroad. 1.In recent years Controlled-release fertilizers have en applied in
A. Flower spraying water soluble fertilizer Flowers delicate can not stand a little blow, especially the flowers in the greenhouse children. When spraying water-soluble fertilizer must master certain principles, water-soluble fertilizer is good. However, improper use can cause heavy damage to flowers. B. Nagric water soluble fertilizer For example, to
Citrus is a genus of Rutaceae and Citrus. Sex like warm and humid climate, cold hardiness than grapefruit, lime, sweet orange slightly stronger. It is a tropical and subtropical evergreen fruit tree. A. Citrus diseases 1. citrus ulcer disease Citrus ulcer disease from early April to late October can
Pineapple honey, also known as tree pineapple or wood pineapple, is a well-known tropical fruit that belongs to the mulberry family of evergreen trees. It is suitable for cultivation in humid tropical areas. A. Morphological Characteristics of Pineapple Honey Pineapple trees are between 2-3 meters tall. It has been artificially
A.Durian is a purely tropical crop Durian general conditions tropical crops require high heat conditions, in the annual absolute low temperature multi-year average of 0 ℃ or more. Basic frost-free throughout the year, M10℃ accumulated temperature 7000 ~ 7500℃ or more, annual precipitation of 1000 mm or more areas to
A. Carnation seedbed preparation. Carnations are fibrous-rooted plants that require loose, breathable, water-retentive and fertilizer-retentive soil conditions for growth. The seedbed soil should be grass charcoal or other media based on grass charcoal. 1. In the medium Apply sufficient fertilizer, including nitrogen, phosphorus, potassium and some trace elements. 2. Before
A. Mushroom cultivation season Mushroom Weibei dry girdle area has a large temperature difference. The air humidity is low and the season changes quickly. Seeds can sown earlier and scheduled in mid-August-early September. B. Guanzhong Plain Arranged in late August-mid September along the area. Of course, mushroom farmers who have
Lettuce like cool environment, neither cold, nor heat-resistant, for this reason, planting good lettuce, should master the following technical aspects. A. Lettuce species selection Planting lettuce should choose cold and heat-resistant, good resistance to species. Such as ball lettuce, glass lettuce, flowering leaf lettuce and Caesar and other varieties are
A. Growth characteristics of celery First of all, celery likes cool, humid climate. The same is a semi-hardy vegetable and does not tolerate high temperatures. Therefore dry and can tolerate short-term low temperatures below zero degrees. B. Celery seed germination However, the minimum temperature is 4℃, and the optimum temperature
A. Overview of honeysuckle Honeysuckle is also known as double flower, Lonicera japonica, etc. Mainly produced in Shandong, Henan, Hunan and other provinces, the quality of Shandong production is the best. Honeysuckle likes warm, humid, sunny climate, adaptability is very strong. Cold-resistant, drought-resistant, water-resistant, plain, mountainous areas can cultivated, the
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