菜心是由易抽薹的白菜品种经长期选择和驯化栽培形成的，以菜薹为主要食用器官。菜心一年四季均可栽培、食用。它品质柔嫩，风味可口，近年来栽培面积及范围呈扩大趋势，对增加蔬菜品种、调剂淡旺余缺起到了良好作用。现将栽培四季菜心的注意事项介绍如下，供各地农民朋友... The cabbage heart is formed by the long-term selection and domestication cultivation of the easy-bolting cabbage varieties, and the vegetable sprouts are the main edible organs. Cabbage can be cultivated throughout the year, food. It is soft in quality and delicious in flavor. In recent years, its cultivation area and its range have been expanding. It has played a good role in increasing varieties of vegetables and adjusting surplus and weakness. Here are the precautions for cultivating the four seasons vegetable as follows, for the peasant friends around ...