地膜覆盖菜椒高产栽培技术王灿恩方健华马海平一、选用良种。中椒４号是中国农科院蔬菜花卉研究所研制的一代杂交种。果实长灯笼形，绿色，单果重５０～１００克，肉厚，味甜质脆，早熟高产，连续座果性强，有抗烟草花叶病毒病等优点。一般每平方米需干种子１７克左右，每... Mulching plastic pepper high-yielding cultivation technology Wang Can-En Fang Jianhua Ma Haiping First, the selection of good seed. Chinese pepper No. 4 is a generation of hybrids developed by the Chinese Academy of Agricultural Sciences Institute of vegetable and flowers. Fruit long lantern-shaped, green, single fruit weight 50 to 100 grams, fleshy, sweet and crisp, high yield of early maturity, continuous strong fruit, anti-tobacco mosaic virus disease and so on. Generally need to dry seeds per square meter about 17 grams, each ...