Detailed Explanation of High-Yield Cultivation Techniques for Two Crops per Season of Spinach and Welsh Onion
I. Disease Symptoms (I) Luffa Downy Mildew mainly affects the leaves. Diseased leaves first show irregular pale yellow t...
I. Disease Symptoms (I) Luffa Downy Mildew mainly affects the leaves. Diseased leaves first show irregular pale yellow t...
Sow and raise seedlings in early to mid-March. Local varieties such as Hangzhou iron-skin luffa and Linhai white luffa c...
I. Onion thrips, also known as small white insect or tobacco thrips. Adults and nymphs use their rasping-sucking mouthpa...
In early autumn the weather turns cool and the onions begin vigorous growth, but the temperature is still relatively hig...
Affected plants show larvae boring into the heart leaves and leaf sheaths of the onion, feeding on the leaf mesophyll an...
The elongation of the leaf sheath cells in the false stem of scallions requires a dark and moist environment and is base...
During the cultivation of scallions, proper hilling is very important. It can increase the length of the white stalk, pr...
In summer and autumn, with high temperatures and abundant rain, Welsh onions are prone to rust disease if continuous rai...
Welsh onion dry tips fall into two types: physiological dry tips and pathological dry tips, and among the latter, "white...
Scallion is a biennial, cold-tolerant and highly adaptable vegetable of the Liliaceae family. Scallion leaves release pr...
Once the white pseudostem enters its vigorous growth period, the threat of pests and diseases also enters a high-inciden...
In recent years, in order to increase Welsh onion yields, many vegetable growers have blindly increased the use of chemi...
I. Seedling Raising: 1. Sowing Time: Depending on the different requirements for the product, sowing can be done in all ...
I. Variety Selection: Mainly Japanese imported varieties such as Mingxing F1, Yuanzang, Changbao, Hanchun F1, etc.; Dome...
Cause: Green onion root rot has symptoms similar to waterlogging root rot and is a fungal disease. It is a disease cause...
I. Selecting Superior Varieties In production, purple-skinned varieties such as Ziyu No. 1, Ziyu No. 2, Zixing, and Shua...
1 Main Types The types of onion can be classified morphologically as: ① Common onion (Allium epa L.), each plant usually...
Onions have the characteristics of low input, high yield, simple management and high efficiency, making them an ideal ve...
Yellow onion seeds are tiny, so relatively speaking, the requirements for seedbed quality, sowing, and post-sowing manag...
The cultivation techniques are as follows: I. Preparation before sowing: (1) Variety selection: choose excellent varieti...