Morning glory aliases: black ugly, white ugly, two ugly. It is used for medicinal purposes for the mature seeds of Pharobitis nil (L.) Choisy or roundleaf morning glory (hairy morning glory) pharbitis Purpurea (L.) Voigt of the spinosaur family. There are two kinds of black and white, so it is called black ugly, white ugly, referred to as two ugly. It has the equivalent effect of stagnation, laxative, insecticidal, laxative. Treat edema, wheezing, phlegm drinking, athlete's foot, insect accumulation, constipation and other symptoms. Morning glory prefers warm climates, is intolerant of cold, and dies when it encounters the first frost. The soil requirements are not strict, except for the waterlogged depression, the general land can grow, and the fertile sandy loam soil grows luxuriantly and has high yields.

<h1 class = "pgc-h-arrow-right" > first, fertilize the land</h1>
For example, intercropping with high-stalk crops such as corn and sorghum, fertilization is prepared according to the requirements of food crops. If sown in non-arable land, between small tree rows, or when planting in the courtyard, the ground can be planed up after the spring to loosen the soil, combined with some soil fertilizer, and then leveled to be sown.
< h1 class= "pgc-h-arrow-right" > second, sowing</h1>
Sow seeds between "Qingming" and "Valley Rain". Strip sowing, in the prepared ground, according to the row spacing of 1 foot, open a trench 1 inch deep, the seeds are sprinkled in the ditch, cover the soil for 4 to 5 minutes, and step on it. Hole sowing, according to the row spacing of 1 foot each, planing 1 inch deep hole, each hole put 2 to 3 seeds, cover the soil and suppress. For example, intercropping with tall crops, after planting under the tall stalk crops, there are two rows of crops in the field and a row of morning glory. Sow at a distance of 1 foot. It is also possible to raise seedlings in the seedbed first, and then transplant when the seedlings are about 2 inches tall. Sowing should be separated from black and white. The amount of seed per mu is 2 to 3 catties. Field management: after sowing and before emergence of seedlings, if the weather is dry, proper watering. After the seedlings are unearthed, they are watered in case of drought, and the general rainfall during the growth period does not need to be watered frequently. When the seedlings are 3 inches tall, the seedlings are interspersed according to the distance of 1 foot, leaving 1 to 2 trees per hole. Loosen the soil when the seedlings are fixed, hoe the grass, and hoe again after half a month. "Li Qiu" used to hoe grass to keep the plant free of weeds. After the "autumn", the stem is elongated, that is, it is inconvenient to hoe again. If the bottom fertilizer is insufficient, you can chase some circle fertilizer at flowering, and add some nitrogen fertilizer appropriately to promote the fullness of seeds and increase yield. In order to make ventilation and light transmission and promote the full growth of stems and leaves, when the seedlings are 7 to 8 inches tall, plant branches next to the plants in the furrow surface to make their stems climb and grow, and intercropping with tall crops or planting in the forest and next to the fence can also be planted without a scaffold.
<h1 class= "pgc-h-arrow-right" > third, control pests</h1>
During the growth period, moth larvae, aphids, etc. sometimes occur, and 40% Leguo emulsion can be sprayed with 1500 to 2000 times the liquid.
<h1 class="pgc-h-arrow-right" >4</h1>
Morning glory flowers and fruit are longer, blooming from late May to September. The seed maturation period is very inconsistent, and it is picked as it ripens to prevent the seeds from falling off. When the outer skin of the fruit is mostly yellow and dry, the shell has not yet cracked, the whole plant is cut off, dried until it is semi-dry, the mature seeds are laid down, and then stacked - place, so that the unripe after ripening, after sunning and beating, remove impurities, the shell, that is, can be used for medicinal purposes. Black and white are harvested and packaged separately for use separately. It is preferable to have a dry body, a full grain, and no fruit shells and impurities.