-
What is the difference between sweet flag and grass? Teach you a quick way to identify them
Sweet flag is an Araceae plant, native to China and Japan, and distributed throughout the north temperate zone. So do you know the difference between sweet flag and grass? 1. The difference between sweet flag and grass. Sweet flag also belongs to the grasses, but grass is a general term for plants, and different grasses have different uses. Sweet flag is mainly used for
-
Differences Between Rice and Barnyardgrass and How to Identify Them
Rice is a cereal crop of the genus Oryza and is widely grown in China, but weeds such as barnyardgrass always appear in the fields. To prevent it from competing with rice for nutrients, it needs to be removed. However, they look similar, and people cannot tell them apart. Below is an introduction to the differences between rice and barnyardgrass
-
How to identify and control gray mold in cabbage?
Cabbage (Brassica oleracea L.) is an annual or biennial herbaceous plant of the genus Brassica in the family Brassicaceae, and is one of the important vegetables in China. Except for Chinese kale, which originated in China, all the varieties of cabbage originated along the coast from the Mediterranean to the North Sea. As early as 4000-4500 years ago, the ancient Romans
-
Detailed Guide to Identifying and Controlling Damping-Off Disease in Crown Daisy
Crown daisy (Glebionis coronaria) refers to the stems and leaves of the Asteraceae plant crown daisy. Also known as ponghao, chrysanthemum greens, hao cai, tonghao cai, yi cai (goose vegetable) and ai cai, it is an annual or biennial herbaceous plant of the genus Chrysanthemum. The roots, stems, leaves and flowers of crown daisy can all be used as medicinal material, with effects of purifying the blood, nourishing the heart, lowering blood pressure, moistening the lungs,
-
How to Identify and Control Viral Disease in A-choy (Taiwan lettuce)
A-choy, also known as youmai cai, and called bitter vegetable in some places, belongs to the Asteraceae family. It is a pointed-leaf type leaf lettuce harvested for its tender shoots and tender leaves. The leaves are long and lanceolate, pale green in color, crisp and tender in texture, with an extremely fresh, delicate taste and a distinctive flavor. It contains a large amount of
-
How to Identify and Control Soybean Rust? A Complete Guide to the Methods
Edamame is simply fresh soybeans in their pods; after being sun-dried, they are also called soybeans. The seeds are divided into six sizes by size: extra large: 100-seed weight above 30 grams; super large: 100-seed weight 24.1-30 grams; large: 100-seed weight 18.1-24 grams; medium: 100-seed weight 12.1-18 grams; small: 100-seed weight 6.1-12 grams; extra small: 100-seed weight below 6
-
What are the methods for identifying pear tree stink bugs?
(1) Pear lace bug: ① Adult: body length about 3.5 mm, flat, dark brown. Head small, wings broad, compound eyes dark black, no simple eyes. Pronotum raised, with both sides protruding in a wing-like shape, semi-transparent, and both with net-like patterns. Forewings slightly rectangular; when at rest, the markings formed by the two overlapping forewings appear like the character "x". Hindwings membranous, white and transparent. Abdomen golden yellow, with black markings on it.
-
Hybrid rice seeds hard to tell real from fake? 7 tricks to identify them easily
First look at uniformity. Hybrid rice seeds mixed with other rice grains have uneven grain shapes. The mixed-in male parent or other indica rice is obviously more slender and plump than hybrid rice seeds, while japonica rice grains are rounder. Second look at the glume color. Hybrid rice seed glumes have slightly uneven yellowish-brown and other physiological discoloration, while the grains of the male parent and the maintainer line are more uniform in color; the maintainer line and other mixed grains have higher transparency than hybrid rice seeds, and their glumes are smoother than those of hybrid rice seeds.
-
What injection should be given to a paralyzed sow? The condition must first be clearly identified before treating the symptoms
Abstract: A paralyzed sow can only be treated after the condition has been diagnosed. After paralysis occurs, it needs to be discovered early, diagnosed early and treated early. If the condition is mild, VD3 can be injected intramuscularly at a dose of about 6-8 mg, once every 3 days, for
-
How to Tell if a Sow Is Pregnant? Master These 3 Methods to Identify It Easily
Abstract According to the timing of the sow's gestation date, it can generally be divided into three stages: early, middle and late. Early stage: observe changes in the sow's appearance; if her eyes are bright and her temperament becomes gentle, it means she has conceived, and the iodination method, finger-pressure method and hand-squeezing method can be used to judge. Middle stage: if she does not
条件筛选