Camellia japonicaCamellia, also known as yuminghua, winterproof, Datura, etc., belongs to the camellia family, evergreen shrubs or small trees, up to 3-4m high. The petals are nearly round. The double petals of varieties can reach 50-60. The color of flowers is red, white, ...

The first element that can expand fruit is combined, that is, hydrogen oxygen h, OWe all know that these two often synthesize water. Water is an indispensable part of expansion. If there is water shortage when the fruit is expanded, then the expansion of the fruit will be impossi...

According to the requirements and production objectives of cotton growth and development, from seed germination to different growth stages, through several actions of one or more plant growth regulators, the whole growth period of crops can be purposefully and systematically adju...