Chinese parasol 29 line (onion)
Variety source: the new strain selected by the Agricultural Bureau of Zhangqiu County, Shandong Province after line selection and rejuvenation. In order to pass the crop variety approval of Shandong Province.
Characteristics: the plant is tall, 1.3-1.5 meters high, 5-7 functional leaves per plant, thick wax powder on the leaf surface, thick and tough mesophyll, upward or oblique leaf tip. Scallion ointment 5-70 cm, cylindrical, the base is not inflated, about 4 cm thick, the texture is white, smooth and bright, crisp and juicy, less fiber, excellent quality. The plant is strong, erect and non-tillering. Strong cold resistance, cold temperature resistance, strong wind resistance, exuberant growth after cool autumn. Disease resistance is also strong, more resistant to purple spot, downy mildew, sclerotium disease. Suitable for close planting, the yield per mu is about 5000 kg.
Cultivation points: suitable for cultivation all over the country. Select non-continuous cropping land for planting in 3 years, apply 2500 kg of soil and miscellaneous fertilizer per mu, shallow ploughing and fine rake, leveling the bed, and then sprinkle 5 kg of compound fertilizer or 5 kg of urea per mu. Zhangqiu and other places in Shandong Province sowed and raised seedlings in late September. 90 days later, onion seedlings overwintered when they had 2-3 leaves. In late June of the following year, they were planted in trenches with a distance of 80 cm, 5 cm between plants and 17000 plants per mu. The sowing amount per mu of seedlings is 0.6-1.0 kg. After planting, pay attention to drainage, topdressing = soil cultivation, irrigation, etc., can be harvested in November.
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The technique of pruning French sycamore in winter
French sycamore, commonly known as Fatong, deciduous trees, up to 30 meters high, is a famous courtyard tree and street tree species, cultivated in all parts of our country, generally used as street trees. Winter pruning has an important effect on the growth and tree shape of Fatong, if it is not cut in time and reasonably, it will lead to disorganized tree shape, long main branches, few leaves or low clusters, which will greatly reduce its ornamental value and shading effect. Timely and reasonable pruning can make the tree majestic, straight and graceful in a short period of time, the branches are dense, the lateral branches are numerous and symmetrical, the leaves are thick green and luxuriant, and the tree is self-contained.
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Cultivation of smelly sycamore
Source: this product is ClerodendrontrichotomumThunb from Changshan, Haizhou, a plant of Verbenaceae. Dry twigs and leaves. Plant morphology: shrubs or small trees, more than 3m high, lenticels longitudinally small, brown, many and obvious, there is a yellowish transverse septum in the pith of the branches. Leaf blade broadly ovate, ovate, triangular-ovate or ovate-elliptic, long 7~15cm, wide 6~13cm, apex acuminate, base cuneate or broadly cuneate, entire or undulate-toothed, sparsely pubescent or nearly absent on both surfaces
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