Muddy

[Scientific name] Hibiscus syriacus

[alias] toward the open flowers, barrier flowers

[Genus] Malvaceae

Originating in China, throughout the provinces south of the Yellow River. North Korea, India, and Syria also have distributions. Temperate and subtropical species,

Urea application should pay attention to the problem

Urea is a kind of quick-acting nitrogen fertilizer with high fertilizer efficiency. However, if it is used improperly, it will not only cause waste of fertilizer but also cause “fat harm”. The seven aspects that must be noted when applying urea are described below:

Firs

Mosaic to Kam (Figure)


Mosaic is a variant of Wujindijin. The vines are 2 to 3 meters in length and up to 5 meters in length. The palmately lobed five leaves, veins white, and purple back. The roots can be rooted and the fertility is extremely strong. Cymes conical, yellowish green, 5-merous, flowering from Jun

PCR frequently asked questions

Electrophoretic detection time of PCR products
Generally, it is within 48 hours, and some are best detected on the same day. After more than 48 hours, the band irregularity disappears.

False negative, there is no amplification

Rana management considerations

The ditch-growing frog is actually a semi-manual frog, which can be collected and hatched from the pupae to the frogs uphill, and can be assisted by artificial measures to improve the survival rate of the pups. After the frogs enter the forest and eat freely, it is a natural process of growth.

Colorful bamboo leaves


Bamboo plover has a wide variety of stances, different postures, and leaves or variegated, or fresh and elegant, with a strong decorative, is one of the more popular foliage plants. According to the size of the plant, for different specifications of the potted pl

Mimosa (Figure)


Scientific name: Mimosa pudica

Aliases: Mimosa, Tickling, Drismus

Family: Leguminaceae

Morphological characteristics: Herbs, leaves alternate, with two pinnately compound leaves. The overall shank is long, and the base expands into a leaf

Eight treasure trees


Scientific name: Duabangagramdiflora (Roxb.etDc.)Walp

Family: Acacia

English name:Scheffleraoctophylla)

Chinese name: Schefflera

Plant species: evergreen small tree

Name source: palmate compound leaves, about 8 leaflets, so

Penaeus vannamei round catch and breed new model

In recent years, Yandu District, Yancheng City, Jiangsu Province has innovated the new mode of healthy breeding of white shrimps in the implementation of the Fisheries Science and Technology Demonstration Project, and achieved good economic and social benefits. The output of this model is stab

Threshing machine purchase and maintenance

First, how to buy thresher

1. The first step is to find out whether there are high-quality brand-name products in the purchased models. The selection should start with the highest-received product. The higher the winning product, the higher the quality in general.

2. Detail

kidney bean

Kidney beans, Leguminosae, annual herb. Also known as green beans, kidney beans, etc. Use tender peas or beans for food. Native to South America, there are still wild species in the area. Now widely distributed around the world. Thermophilic, short-daylight pl

Eagle Claw Flower

[Scientific name] Artabotrys hexapetalus

[alias] Eagle Claw, Eagle Claw

Genus

Production in southern China, Jiangxi, Yunnan, Fujian, Taiwan, Guangdong, Guangxi, Hainan and other provinces, India, Thailand, Vietnam, the Philippines, Indonesia, Sri Lanka and other cou