-
The annual cost of manually removing water hyacinth in China reaches as high as 100 million yuan
Wang Yanliang, deputy director of the Department of Science and Technology Education of the Ministry of Agriculture and director of the General Station of Agricultural Ecology and Resource Protection, pointed out in his speech that invasive alien species are showing a trend of rapid growth in China, with nearly 50 new invasive species added in the past 10 years, and more than 20 dangerous invasive species have successively broken out and caused disasters over large areas in China.
-
Sweet potato mechanical harvesting is highly efficient, making vine removal, digging and harvesting simple and labor-saving
Traditional sweet potato harvesting is extremely labor-intensive, and imported sweet potato harvesters have many drawbacks. The Taoyuan District Agricultural Improvement Station developed the "vine removal and harvesting combined operation machine." The model is smaller than imported sweet potato harvesters, costs less than half as much, and is 60 to 80 times faster than manual harvesting.
-
What to pay attention to when removing bags from apples
Although we can now eat the freshest apples all year round, for growers there are still many difficulties in the growing process. Today we will introduce to you the precautions for removing bags from apples, let's take a look together! 1. App
-
What are the summer management measures for walnut trees?
Summary Flower and fruit retention: thin out the vigorously growing female flowers, then carry out supplementary artificial pollination. Fertilization: during the vigorous growth period of female flowers, spray gibberellin, boron fertilizer and urea once every 15 days. Branch bending: pull the upturned branches into position. Pest and disease control: for rot disease, apply
-
Ivy Pruning and Branch Removal Methods and Cutting Propagation Techniques
Ivy is a fairly common climbing plant. There are a great many varieties of ivy, and it often grows in the wild. But these days plenty of people also grow it indoors, not only to decorate the home but also to purify the air and improve the indoor environment.
-
Methods for Artificial Planting of Water Bamboo and Removal of Male and Grey Water Bamboo
Water bamboo, also known as gaogua, gusun, gushou, jiaosun, gaosun. It is a relatively common aquatic vegetable. Let us take a look at the cultivation techniques of water bamboo. Artificial planting of water bamboo. Time. In southern regions, double-cropping water bamboo is generally planted before the end of November to April or planted from June to August, but
-
Tree Peony Pruning and Bud Removal Methods and Precautions
Tree peony (Latin botanical name: Paeonia suffruticosa Andr.) is a plant in the family Ranunculaceae, genus Paeonia, and is a perennial deciduous small shrub. The flowers are brilliant in color, jade-like in smile and pearl-like in fragrance, elegant and unrestrained, magnificent and stately, and have long enjoyed the reputation of "king of flowers." Among cultivated types, they can be divided into over a hundred varieties mainly according to
-
What are the control methods for the tea bagworm on pomegranate trees?
1. Manual control Manually remove the bagworm bags hanging on the branches and destroy them in a centralized manner. It is more convenient to do this during the dormancy period of the fruit tree, but care should be taken to protect natural enemies. This method has a thorough control effect and is safe for pomegranates, but if the orchard area is large, it is time-consuming and labor-intensive. 2. Chemical control
-
Pineapple Cultivation: Methods for Managing Sucker Removal and Retention
(1) Removing the crown bud When the crown bud reaches about 20 cm tall, its upper part opens out and its base narrows. When young roots appear at the leaf base, which is what is called "spreading tail and gripping waist," the crown bud can be twisted off by hand in a clockwise direction to be used as planting material, which fruit growers call "topping." Topping is generally carried out from late May to June.
-
What proven methods are there for permanent weed removal?
Apart from taking the land out of cultivation (for example, paving it with concrete or salinizing it), there is currently no permanent weed removal method. The usual manual, mechanical, chemical and other weeding methods can only remove weeds temporarily and cannot remove them permanently. When weeding, pay attention to the following points:
条件筛选