The open solanaceous vegetables are mainly eggplant, sweet pepper, and tomato. In the high temperature and rainy summer, due to the influence of the climate and the environment, it is easy to breed various pests. The vegetable growers need to be vigilant in the process of management and take activ ......

Russian fodder and Great Chinese winter forage grasses and American grain pods are known as "Sanjie" in the grass industry. It is a perennial, perennial root plant that grows into clusters. Its leaves are large and hypertrophic, and their regeneration ability is very strong. In the southe ......

Poplar flower not only contains rich nutrients (about 30% of crude protein), but also has the functions of detoxification, spleen and stomach stimulating, antidiarrheal and antidiarrheal. It has many wonderful uses in animal husbandry production. As a feed additive, poplar flowers were used inste ......

China's current production of manual sprayer according to its structure and working principle can be divided into two categories: compression type to 3WS-7 mostly; backpack type to 3WB-16 type (type 16 workers and peasants) based. They are simple in structure, easy to use, easy to maintain, an ......

The booting period is a period when vegetative growth and reproductive growth of maize are progressing. The management of the field during this period is crucial for improving the corn yield. The key management measures are as follows. 1. The booting period of re-applied booting maize is the peak ......

White mussel (UImus pumila L.) Alias ​​furniture, eucalyptus and so on. Deciduous trees shrubs in poorly-grown land. Branches develop, branchlets gray. Leaves oval-ovate or elliptic-lanceolate. From March to April, the leaves first bloomed, and they both flowered and clustered. From A ......

In order to save the geese and protect the ecological balance, in addition to the current ban on the use of poisonous baits and shots (mainly the establishment of protected areas), another approach is to implement artificial breeding. Wild geese are migratory birds, hi cold and heat, and have high ......

1) Motorized rice transplanter (with Dongfeng-2S as an example) 1 Number of plants per hole and spacing between plants. Adjust the position of the curtain and change the depth of the curtain. The deeper the curtain, the more the number of plants; on the contrary, it is less. - The general curtain ......

Hawaii is beautiful in the United States and produces papaya. Today, U.S. research institutions are working with Chinese experts to jointly decipher the papaya “password”. The "Papaya Genome Sequencing Project" co-chaired by the University of Hawaii and Nankai University ......

1 Pro-fish pond conditions The stingray broodstock can be cultivated in a main or polyculture manner. The main breeding area is 0.14 to 0.17 hm2, and the mixed-culture area is generally 0.05 to 0.10 hm2. The general requirements are: water depth 1.5-2.5m, bottom of the pool flat, with sandy bottom ......