First, login to get peas: use the mouse to point to the avatar in the upper right corner. Click on My School in the upper right corner. Click login on the right to get two peas.
Second, the way to get praise from peas: find the world of works on the homepage of the website and praise the following works. You can get two peas each time you like them, and you can get six peas by clicking three times. How to get peas by uploading works? After uploading your own works, each person can get 8 peas.
Third, make courseware and upload it, and you can get 100 peas every time.
Fourth, on the mobile app, I found that you can get peas by shaking it three times in the lower right corner.
Pisum sativum L. is an annual climbing herb in Leguminosae, with a height of 0.5-2 meters. The whole plant is green, smooth and hairless, covered with powder cream. Leaves with 4-6 leaflets, stipules heart-shaped, with fine teeth at the lower edge.
Lobular ovoid; Flowers solitary or arranged in racemes in leaf axils; Calyx campanulate, lobes lanceolate; Corolla has various colors, which vary from species to species, but most of them are white and purple. Ovary glabrous, style flat. The pods are swollen and rectangular; The seeds are round and turquoise, and turn yellow after drying. The flowering period is from June to July, and the fruiting period is from July to September.
Originated in West Asia and the Mediterranean thousands of years ago, it is one of the important cultivated crops in the world. Seeds, tender pods and seedlings are edible; Seeds contain starch and oil, which can be used as medicine, and have the functions of strengthening, diuresis and antidiarrheal; Stem and leaf can cool and relieve summer heat, and can be used as green manure, feed or fuel.
1, soil preparation and fertilization. Leek is a wet plant, but there can't be water in the field. W