In the watermelon nursery bed, it is often found that some seedlings are different, some of the large seed varieties are particularly wang wang seedlings, and their stems and leaves are stout and their growth is very prosperous. Some weak seedlings in the small seed varieties, the stems an.......
Toxic and highly toxic insecticides are toxic to mammals, birds, and bees, and should comply with the safety regulations for the use of highly.......
I. Pre-winter greenhouse vegetable management measures:
1, before the snow even cloudy days, under the premise of ensuring the temperature of the greenhouse, we must normally uncover the haystack, and strive for precious scattered light, the time to grasp in the early cover than th.......
1, shallow or table fertilizer application. Fertilizers are volatile, lose or hard to reach the roots of crops, and are not conducive to crop absorption, resulting in low fertilizer utilization. The fertilizer should be applied 16-26 cm below the side of the seed or plant.
2, exces.......
I. Plan for relocation and early suppression. Paddy repression is an important measure to increase production in the management of early s.......
Livestock husbandry, including raising pigs, was once an industry that was “combustible with odors†and was faced with “environmental issuesâ€, “quality and health issues,†and “improvement of benefitsâ€. The environment.......
First, build a rabbit house. The rabbit house should be built in a place with high ground, good ventilation, good lighting, clean and dry, and a quiet environment. The rabbithouse is 20 to 30 centimeters from the ground. Generally, it is partitioned into a 6070-cm or 70-80-cm small room wi.......
Poinsettia is a deciduous upright shrub of the genus Euphorbia, native to Central America and Mexico. It is an important commercial potted plant in Europe, America and Japan. It is cultivated in northern China. The natural flowering period is from November to March of the following year. T.......