Planting Technology Lists
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Prevention and treatment of Root Rot of hydroponic Flowers in Family
The static hydroponic flowers commonly introduced in the market, according to the way of supplying oxygen to the roots, one is to use the dissolved oxygen in the nutrient solution, and the other is to receive oxygen directly from the air. The former is that the root tip is immersed in the nutrient solution and naturally dissolves oxygen through the contact between the liquid surface and the air, while the latter is the upper end of the root system.
2018-12-21 -
Prevention and control of black spot of rose
Rose black spot, also known as brown spot, is a worldwide rose disease. Symptomatic rose leaves, twigs and pedicels can all be damaged. The disease spot on the leaf is purple-brown to brown at first, and then expands into a round spot 1.5-13 mm in diameter, black or dark brown, the edge is ciliate, but the upper edge of some varieties can also be neat and smooth.
2018-12-21 -
Cutting methods of Clematis paniculata
Golden lotus can not only be sown, but also can be cut. As a matter of fact, there is nothing special about the cutting method of Clematis paniculata, which is almost the same as other flowers and plants, and even has a higher survival rate than other flowers and plants. Let's take a look at the basic steps of cutting. For the choice of utensils and media, cutting utensils can choose small ones.
2018-12-21 -
Propagation of spring grass and control of diseases and insect pests
Reed grass can be propagated by means of ramet and sowing. 1. Ramet: the pot can be changed in combination with autumn. The method is to break off the small bulbs sprouting around the big bulb and plant them in the culture soil, no matter whether they have roots or no roots. 2. Sowing: this method is suitable for mass propagation, carried out in autumn, and covered with thin soil after sowing.
2018-12-21 -
The sowing method of Castanopsis thunbergii
The seeds of Castanopsis thunbergii are black and very small, so be careful when opening the package, otherwise the seeds may be wasted. Here are the sowing steps: 1. Prepare the matrix: it is recommended that the medium is the water moss that has been finely crushed, according to the introduction of some insect friends.
2018-12-21 -
Propagation methods of Carthamus tinctorius
There are usually two propagation methods of safflower onion orchid: sowing method and plant division method. The following is to introduce the specific operation methods to the flower friends: the seed collection of the sowing method: the seeds of safflower onion orchid mature from September to October. Due to the long flowering period, the seed collection time is not concentrated.
2018-12-21 -
What causes the rotting roots of cyclamen and how to prevent it?
In the cultivation of cyclamen, the rotting root problem of cyclamen has perplexed the breeders. Preventing cyclamen tuber from rotting is an important link in the success of cyclamen cultivation. The causes of cyclamen tuber rot are in addition to low temperature and bacterial infection.
2018-12-20 -
Maintenance of Impatiens
Is it easy to raise impatiens? Reply: Good to raise. After doing a good recovery of impatiens, the following is about to say-how to raise the next impatiens, to the first time to raise impatiens flower friends-a reference. Impatiens is an annual herb with many colors, such as pink, red, purple, white yellow, wine gold, etc., good variation
2018-12-20 -
The planting method of evening primrose
Night incense is a flower which wins with night incense and has won people's love. Like a warm, humid, sunny environment, which can blossom all the year round. The country of origin is Mexico and South America. The planting method of evening primrose should pay attention to the following points. 1. Choose the insert. Branches with strong growth or free of diseases and insect pests should be selected.
2018-12-20 -
Harvesting and storage of Dahlia root tuber
Dahlia is not cold-resistant, mainly because the root tuber can not be frozen, Dahlia root at 0. Dormancy begins at 5 degrees Celsius and frostbite occurs when the temperature is below 0 degrees Celsius, so you cannot overwinter in the open field in North China, and the roots should be harvested before the early frost. Plants and leaves wither and wither after frost. At this time
2018-12-20