Cultivation technique of hemerocallis

Hanhua has been seen by many people, but they are not familiar with it. Today, Xiaobian will share with you some knowledge of the big flower sedge and the cultivation techniques of the big flower sedge.

Eucalyptus grandis, also known as the golden needle flower, forgets the grass, is a perennial herb of the genus Liliaceae, which has the characteristics of short plant and long flowering period. The leaves are green and narrow. The flowers are large and aromatic. The Jinan area is mostly used for flower beds, road isolation belts, embellishments of riverbank green spaces, and greening of communities. The combination of foliage and flower viewing is an excellent garden green flower.

Cultivation techniques Hemerocallis

The cultivation techniques of the big flower sedge should pay attention to the following points:

Planting method Eucalyptus urophylla requires less soil. After field observation, the saline-alkali land, sandstone land, etc. can grow normally. However, the permeability soil with high humus content, deep soil layer, superior irrigation conditions and good drainage is the best. Apply a certain amount of organic fertilizer during the preparation of the ground, then level, fine, and sturdy, ç•¦ 2-3 meters wide for easy management. Ditching or burrowing and planting, planting should not be too deep or too shallow, the plant spacing should be 30-40 cm. After planting, the soil is compacted and watered.

Fertilizer management of large flower sorghum in addition to the base fertilizer when planting, before and during flowering, it is necessary to add 2-3 times of top dressing, spray 0.2% potassium dihydrogen phosphate to promote flower hypertrophy, and achieve the effect of prolonging flowering.

Eucalyptus grandiflora has strong drought-resistance ability, and requires less water during the vegetative growth period. However, in the flower bud period of the big flower sedge, the water demand is too large, and the soil should be kept moist. During the rainy season, pay attention to drainage and flood control, and pour the antifreeze water before winter to ensure the germination rate of the spring seedlings.

After cultivating weeding and weeding, we must weed and weed in time to ensure the normal growth of seedlings. Weeding is generally divided into two methods. One is to remove the weeds in the ground with herbicides, and the other is to remove the weeds from the ground by mechanical or manual turf.

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